General Questions and Answers
!["Thaw frozen food safely in the refrigerator, in cold water, or in the microwave. Never thaw foods
on the counter, because bacteria multiply quickly in the parts of the food that reach room
temperature."
Identify the meaning of the precise verb "thaw."
Soften
Melt
Liquefy](https://media.kunduz.com/media/sug-question/raw/81628451-1660070250.1635652.jpeg?w=256)
Physical Chemistry
General"Thaw frozen food safely in the refrigerator, in cold water, or in the microwave. Never thaw foods
on the counter, because bacteria multiply quickly in the parts of the food that reach room
temperature."
Identify the meaning of the precise verb "thaw."
Soften
Melt
Liquefy
![Choose the correct answer.
_ is not central to the aim of a first draft.
Perfecting spelling and grammar
Taking points from the outline and turning them into full sentences and paragraphs
Fleshing out key ideas](https://media.kunduz.com/media/sug-question/raw/81820640-1660070242.3786323.jpeg?w=256)
Physical Chemistry
GeneralChoose the correct answer.
_ is not central to the aim of a first draft.
Perfecting spelling and grammar
Taking points from the outline and turning them into full sentences and paragraphs
Fleshing out key ideas
![Identify the sentence fragment from the following:
Sue the bus station before time.
The tree swayed in the wind.
Mike went biking and swimming after work.](https://media.kunduz.com/media/sug-question/raw/81821956-1660070230.983283.jpeg?w=256)
Physical Chemistry
GeneralIdentify the sentence fragment from the following:
Sue the bus station before time.
The tree swayed in the wind.
Mike went biking and swimming after work.
![Identify the sentence where the verb tense is consistent.
Martin pick up the phone and dialed the number.
Martin picked up the phone and dials the number.
Martin picked up the phone and dialed the number](https://media.kunduz.com/media/sug-question/raw/81818655-1660070223.0509384.jpeg?w=256)
Physical Chemistry
GeneralIdentify the sentence where the verb tense is consistent.
Martin pick up the phone and dialed the number.
Martin picked up the phone and dials the number.
Martin picked up the phone and dialed the number
![Which of the following is not a simple sentence?
I waited for the train, but the train was late.
Mary arrived at the bus station early.
The course starts next week.](https://media.kunduz.com/media/sug-question/raw/81823916-1660070211.6760116.jpeg?w=256)
Physical Chemistry
GeneralWhich of the following is not a simple sentence?
I waited for the train, but the train was late.
Mary arrived at the bus station early.
The course starts next week.
![If you want to make a 32 M NaF solution with 7.8 L of solution, how many grams of
NaF would you need to add?
Include at least 2 NON-zero decimals on your answer.
(include Units on your Answer)](https://media.kunduz.com/media/sug-question/raw/81636826-1660070146.9060593.jpeg?w=256)
Physical Chemistry
GeneralIf you want to make a 32 M NaF solution with 7.8 L of solution, how many grams of
NaF would you need to add?
Include at least 2 NON-zero decimals on your answer.
(include Units on your Answer)
![What role does evidence play in an argumentative essay?
Evidence disproves personal experiences detalled in the essay.
Evidence supports the claims that the writer makes.
Evidence introduces new ideas that come into play.](https://media.kunduz.com/media/sug-question/raw/81632931-1660070075.7999244.jpeg?w=256)
Physical Chemistry
GeneralWhat role does evidence play in an argumentative essay?
Evidence disproves personal experiences detalled in the essay.
Evidence supports the claims that the writer makes.
Evidence introduces new ideas that come into play.
![Which of the following should be written in the introduction?
I. Background information about the topic
II. Thesis or claim about the topic
III. Supporting evidence of the topic
II and III
III and I
I and II](https://media.kunduz.com/media/sug-question/raw/81636591-1660069929.4871323.jpeg?w=256)
Physical Chemistry
GeneralWhich of the following should be written in the introduction?
I. Background information about the topic
II. Thesis or claim about the topic
III. Supporting evidence of the topic
II and III
III and I
I and II
![Calculate the [OH-] for the following and determine if it is an acid or base.
(Hint: Use formulas found on your reference table!)
a. pH = 5.0
b. pOH = 6.0](https://media.kunduz.com/media/sug-question/raw/81655629-1660069910.376574.jpeg?w=256)
Physical Chemistry
GeneralCalculate the [OH-] for the following and determine if it is an acid or base.
(Hint: Use formulas found on your reference table!)
a. pH = 5.0
b. pOH = 6.0
![Here is a complete ionic equation:
2K+(aq) +SO42-(aq)+ Ba2+(aq) +2 C₂H3O2- --> BaSO4(s) + 2 K+(aq) + 2 C₂H3O₂- (aq)
Fill in the blanks below to complete the net lonic equation.](https://media.kunduz.com/media/sug-question/raw/81631245-1660069878.7204344.jpeg?w=256)
Physical Chemistry
GeneralHere is a complete ionic equation:
2K+(aq) +SO42-(aq)+ Ba2+(aq) +2 C₂H3O2- --> BaSO4(s) + 2 K+(aq) + 2 C₂H3O₂- (aq)
Fill in the blanks below to complete the net lonic equation.
![Which of the following is the best place to introduce the claim in the essay?
Conclusion.
Second paragraph.
The end of the introductory paragraph.](https://media.kunduz.com/media/sug-question/raw/81630626-1660069732.1763728.jpeg?w=256)
Physical Chemistry
GeneralWhich of the following is the best place to introduce the claim in the essay?
Conclusion.
Second paragraph.
The end of the introductory paragraph.
![Find the empirical formula for a compound which contains 32.8% chromium and 67.2%
chlorine.](https://media.kunduz.com/media/sug-question/raw/81518670-1660069323.8697894.jpeg?w=256)
Physical Chemistry
GeneralFind the empirical formula for a compound which contains 32.8% chromium and 67.2%
chlorine.
![If you start with 20 grams of hydrochloric acid, how many moles of sulfuric acid will be
produced according to the following reaction?
2 HCl + Na₂SO4 -> 2 NaCl + H₂SO](https://media.kunduz.com/media/sug-question/raw/81518627-1660069316.016922.jpeg?w=256)
Physical Chemistry
GeneralIf you start with 20 grams of hydrochloric acid, how many moles of sulfuric acid will be
produced according to the following reaction?
2 HCl + Na₂SO4 -> 2 NaCl + H₂SO
![An airplane is pressurized with air to 650. mmHg.
a. If air is 21% oxygen, what is the partial pressure of oxygen on the
plane?
b. If the partial pressure of oxygen drops below 100. mmHg, passengers
become drowsy. If this happens, oxygen masks are released. What is
the total cabin pressure at which oxygen masks are dropped?](https://media.kunduz.com/media/sug-question/raw/81519279-1660069305.0975666.jpeg?w=256)
Physical Chemistry
GeneralAn airplane is pressurized with air to 650. mmHg.
a. If air is 21% oxygen, what is the partial pressure of oxygen on the
plane?
b. If the partial pressure of oxygen drops below 100. mmHg, passengers
become drowsy. If this happens, oxygen masks are released. What is
the total cabin pressure at which oxygen masks are dropped?
![A scuba diver 60 ft below the ocean
surface inhales 50.0 mL of compressed air
from a scuba tank at a pressure of 3.00 atm
and a temperature of 8 °C. What is the final
pressure of air, in atmospheres, in the lungs
when the gas expands to 150.0 mL at a body
temperature of 37 °C, if the amount of gas
does not change?](https://media.kunduz.com/media/sug-question/raw/81519372-1660069289.7065883.jpeg?w=256)
Physical Chemistry
GeneralA scuba diver 60 ft below the ocean
surface inhales 50.0 mL of compressed air
from a scuba tank at a pressure of 3.00 atm
and a temperature of 8 °C. What is the final
pressure of air, in atmospheres, in the lungs
when the gas expands to 150.0 mL at a body
temperature of 37 °C, if the amount of gas
does not change?
![Student A measures an object and records a value of 1.5 cm. Student B measures the same object
and records a value of 1.50 cm. They have both done their measurements correctly. Why do these
measurements differ?
a. They aren't different.
b. Person A used a ruler with markings every 0.1 cm. Person B used a ruler with markings every
0.01 cm.
c. Person A used a ruler with markings every 1 cm. Person B used a ruler with markings every 0.1
cm.
d. Person A rounded their measurement.](https://media.kunduz.com/media/sug-question/raw/81703414-1660066934.9390562.jpeg?w=256)
Physical Chemistry
GeneralStudent A measures an object and records a value of 1.5 cm. Student B measures the same object
and records a value of 1.50 cm. They have both done their measurements correctly. Why do these
measurements differ?
a. They aren't different.
b. Person A used a ruler with markings every 0.1 cm. Person B used a ruler with markings every
0.01 cm.
c. Person A used a ruler with markings every 1 cm. Person B used a ruler with markings every 0.1
cm.
d. Person A rounded their measurement.
![How many milliliters of 2.0 M HCI is needed to completely react with 0.83 g of Mg?
Mg(s) + 2 HCl(aq) → MgCl₂(aq) + H₂(g)](https://media.kunduz.com/media/sug-question/raw/81514343-1660066905.9745123.jpeg?w=256)
Physical Chemistry
GeneralHow many milliliters of 2.0 M HCI is needed to completely react with 0.83 g of Mg?
Mg(s) + 2 HCl(aq) → MgCl₂(aq) + H₂(g)
!["The fate of the Yellowstone Park herd is, to say the least, highly uncertain. A distinguished Senator,
who is deeply interested in legislation for the protection of the National Park reservation, has
declared that the pressure from railway corporations, which are seeking a foot-hold in the park, has
become so great and so aggressive that he fears the park will "eventually be broken up." In any such
event, the destruction of the herd of park buffaloes would be one of the very first results. If the park
is properly maintained, however, it is to be hoped that the buffaloes now in it will remain there and
increase indefinitely."
Identify the precise adverb that tells of the population of the herd growing with no fixed end.
Highly
Indefinitely
Eventually](https://media.kunduz.com/media/sug-question/raw/81627052-1660066889.5805252.jpeg?w=256)
Physical Chemistry
General"The fate of the Yellowstone Park herd is, to say the least, highly uncertain. A distinguished Senator,
who is deeply interested in legislation for the protection of the National Park reservation, has
declared that the pressure from railway corporations, which are seeking a foot-hold in the park, has
become so great and so aggressive that he fears the park will "eventually be broken up." In any such
event, the destruction of the herd of park buffaloes would be one of the very first results. If the park
is properly maintained, however, it is to be hoped that the buffaloes now in it will remain there and
increase indefinitely."
Identify the precise adverb that tells of the population of the herd growing with no fixed end.
Highly
Indefinitely
Eventually
![why is the resin equilibrated with citrate buffer
(ph 3.75)?](https://media.kunduz.com/media/sug-question/raw/81654166-1660066867.9936717.jpeg?w=256)
![Potassium hydroxide and nitric acid react according to the following balanced chemical equation: 1 KOH + 1HNO3 --> 1H₂O + 1 KNO₂
It takes 43 ml of 0.34 M KOH solution to neutralize 75 ml of your unknown HNO, What is the molarity of your unknown acid solution?](https://media.kunduz.com/media/sug-question/raw/81642275-1660066818.3848054.jpeg?w=256)
Physical Chemistry
GeneralPotassium hydroxide and nitric acid react according to the following balanced chemical equation: 1 KOH + 1HNO3 --> 1H₂O + 1 KNO₂
It takes 43 ml of 0.34 M KOH solution to neutralize 75 ml of your unknown HNO, What is the molarity of your unknown acid solution?
![Given the value of the three densities below, determine which would float on water.
Solid 1 9 g has a volume of 16.45 mL
Liquid 2-density of 908 kg/m³
Solid 3- 25.85 g with a volume of 0.2585 mL
Essay answers are limited to about 500 words (3800 characters maximum, including spaces).
3800 Character(s) remaining
Submit Request Answer
How do you know if a material will float or sink in water?
Essay answers are limited to about 500 words (3800 characters maximum, including spaces).](https://media.kunduz.com/media/sug-question/raw/81608813-1660066748.2349772.jpeg?w=256)
Physical Chemistry
GeneralGiven the value of the three densities below, determine which would float on water.
Solid 1 9 g has a volume of 16.45 mL
Liquid 2-density of 908 kg/m³
Solid 3- 25.85 g with a volume of 0.2585 mL
Essay answers are limited to about 500 words (3800 characters maximum, including spaces).
3800 Character(s) remaining
Submit Request Answer
How do you know if a material will float or sink in water?
Essay answers are limited to about 500 words (3800 characters maximum, including spaces).
![What does the following sentence from the essay "Federalist No. 21. Other Defects of the Present
Confederation" by Hamilton depict?
"The attempt, therefore, to regulate the contributions of the members of a confederacy by any such
rule, cannot fail to be productive of glaring inequality and extreme oppression."
Indicates a claim
Evidence for the counterclaim
False claim](https://media.kunduz.com/media/sug-question/raw/81652654-1660066719.716714.jpeg?w=256)
Physical Chemistry
GeneralWhat does the following sentence from the essay "Federalist No. 21. Other Defects of the Present
Confederation" by Hamilton depict?
"The attempt, therefore, to regulate the contributions of the members of a confederacy by any such
rule, cannot fail to be productive of glaring inequality and extreme oppression."
Indicates a claim
Evidence for the counterclaim
False claim
![Which of the following chemical reactions represents a neutralization reaction?
Select one:
ZnCl₂ + MgSO4 --> ZnSO4 + MgCl₂
KOH + HBr --> KBr + H₂O
H₂SO4 +CaCl₂ --> CaSO4 + HCI
NH₂OHKCI --> KOH + NH₂Cl](https://media.kunduz.com/media/sug-question/raw/81637436-1660066396.8009102.jpeg?w=256)
Physical Chemistry
GeneralWhich of the following chemical reactions represents a neutralization reaction?
Select one:
ZnCl₂ + MgSO4 --> ZnSO4 + MgCl₂
KOH + HBr --> KBr + H₂O
H₂SO4 +CaCl₂ --> CaSO4 + HCI
NH₂OHKCI --> KOH + NH₂Cl
![The opposing argument in an argumentative essay should come immediately after the
main argument
refutation
concession](https://media.kunduz.com/media/sug-question/raw/81641288-1660066362.3921218.jpeg?w=256)
Physical Chemistry
GeneralThe opposing argument in an argumentative essay should come immediately after the
main argument
refutation
concession
![The other name for claim is
conclusion
thesis statement
refutation](https://media.kunduz.com/media/sug-question/raw/81644257-1660065739.3300877.jpeg?w=256)
![Choose the correct answer.
Itching is to scratching as fatigue is to
Gaping
Stretching
Yawning](https://media.kunduz.com/media/sug-question/raw/81516030-1660065732.7467463.jpeg?w=256)
Physical Chemistry
GeneralChoose the correct answer.
Itching is to scratching as fatigue is to
Gaping
Stretching
Yawning
![Choose the correct answer.
Parenthetical documentation should be placed
at the end of the paragraph of the quote
at the end of each paragraph
immediately after the quote](https://media.kunduz.com/media/sug-question/raw/81458640-1660065530.9916773.jpeg?w=256)
Physical Chemistry
GeneralChoose the correct answer.
Parenthetical documentation should be placed
at the end of the paragraph of the quote
at the end of each paragraph
immediately after the quote
![A student dissolves 0.64 moles of solute in enough water to make 0.78 liters of
solution. What is the molarity of this solution?
Please include at least 2 NON-zero decimals on your answers.
Please include units
Answer:](https://media.kunduz.com/media/sug-question/raw/81631394-1660065471.029068.jpeg?w=256)
Physical Chemistry
GeneralA student dissolves 0.64 moles of solute in enough water to make 0.78 liters of
solution. What is the molarity of this solution?
Please include at least 2 NON-zero decimals on your answers.
Please include units
Answer:
![Which has the lowest first ionization energy - calcium, strontium, or beryllium? Explain using
Coulomb's law.](https://media.kunduz.com/media/sug-question/raw/81464646-1660065296.5330253.jpeg?w=256)
Physical Chemistry
GeneralWhich has the lowest first ionization energy - calcium, strontium, or beryllium? Explain using
Coulomb's law.
![A gas occupies 37.7 L at 2.00 atm pressure and 27°C. Calculate its volume at STP.
82.9 L
762 L
34.3 L
81.6 L
68.6 L](https://media.kunduz.com/media/sug-question/raw/81530985-1660065252.3365536.jpeg?w=256)
Physical Chemistry
GeneralA gas occupies 37.7 L at 2.00 atm pressure and 27°C. Calculate its volume at STP.
82.9 L
762 L
34.3 L
81.6 L
68.6 L
![Which of these could be an acid?
Select one:
KCI
Na₂C₂O4
H₂C₂O4
KOH](https://media.kunduz.com/media/sug-question/raw/81637491-1660065231.4912305.jpeg?w=256)
![Calculate the mass percent (m/m) of a solution containing 26 g of K₂CO3 and
724 g of H₂O.](https://media.kunduz.com/media/sug-question/raw/81523195-1660065208.063261.jpeg?w=256)
Physical Chemistry
GeneralCalculate the mass percent (m/m) of a solution containing 26 g of K₂CO3 and
724 g of H₂O.
![A student wants to prepare a 1.5 M NaCl solution. How many liters of solutions can be
made if the student has 26.9 g of NaCl?](https://media.kunduz.com/media/sug-question/raw/81514301-1660065136.5744002.jpeg?w=256)
Physical Chemistry
GeneralA student wants to prepare a 1.5 M NaCl solution. How many liters of solutions can be
made if the student has 26.9 g of NaCl?
![How many grams of Li₂S are present in 450 mL of a 0.75 M Li₂S solution?](https://media.kunduz.com/media/sug-question/raw/81514310-1660065074.9507346.jpeg?w=256)
![Predict the products of the following reaction; write a balanced chemical equation and
classify the type of reaction.
Potassium chloride reacts with lead (II) nitrate.](https://media.kunduz.com/media/sug-question/raw/81520287-1660064941.6821444.jpeg?w=256)
Physical Chemistry
GeneralPredict the products of the following reaction; write a balanced chemical equation and
classify the type of reaction.
Potassium chloride reacts with lead (II) nitrate.
![How many joules of energy are released when 150.0g of water vapor are condensed to liquid
water?](https://media.kunduz.com/media/sug-question/raw/81515888-1660064932.015869.jpeg?w=256)
Physical Chemistry
GeneralHow many joules of energy are released when 150.0g of water vapor are condensed to liquid
water?
![How many grams of Mg3(PO4)2 can be produced when 82.0 mL of 3.5 M MgCl₂ reacts
with excess sodium phosphate? (Refer to the balanced chemical equation in question #9)](https://media.kunduz.com/media/sug-question/raw/81514870-1660064837.453504.jpeg?w=256)
Physical Chemistry
GeneralHow many grams of Mg3(PO4)2 can be produced when 82.0 mL of 3.5 M MgCl₂ reacts
with excess sodium phosphate? (Refer to the balanced chemical equation in question #9)
![Here is a molecular equation: Cu(OH)₂(aq) + H₂SO4(aq) --> CuSO4(aq) + 2H₂O(l)
Which of the choices below is the left side of the complete ionic equation for this
same reaction?
Select one
Cu (aq) + OH(aq) + H(aq) + S0³(aq)
Cu(aq) + 2OH(aq) + 2H(aq) + S0 (eq) -
Cu (aq) + (OH)₂ (aq) + H₂(aq) + S0³(aq) -
(aq) + H₂(aq) + S0 (aq) -
Cu(aq) + (OH);](https://media.kunduz.com/media/sug-question/raw/81631889-1660064829.5311563.jpeg?w=256)
Physical Chemistry
GeneralHere is a molecular equation: Cu(OH)₂(aq) + H₂SO4(aq) --> CuSO4(aq) + 2H₂O(l)
Which of the choices below is the left side of the complete ionic equation for this
same reaction?
Select one
Cu (aq) + OH(aq) + H(aq) + S0³(aq)
Cu(aq) + 2OH(aq) + 2H(aq) + S0 (eq) -
Cu (aq) + (OH)₂ (aq) + H₂(aq) + S0³(aq) -
(aq) + H₂(aq) + S0 (aq) -
Cu(aq) + (OH);
![How many milliliters of 3.0 M Na3(PO4)2 are needed to react with 38.0 mL of 2.5 M MgCl₂?
2 Na3PO4(aq) + 3 MgCl₂(aq) → 6 NaCl(aq) + Mg3(PO4)2(s)](https://media.kunduz.com/media/sug-question/raw/81514357-1660064806.759367.jpeg?w=256)
Physical Chemistry
GeneralHow many milliliters of 3.0 M Na3(PO4)2 are needed to react with 38.0 mL of 2.5 M MgCl₂?
2 Na3PO4(aq) + 3 MgCl₂(aq) → 6 NaCl(aq) + Mg3(PO4)2(s)
![Calculate the pH of the resulting solution if 18.0 mL of 0.180 M HCl(aq) is added to 23.0 mL of 0.180 M NaOH(aq).
pH =
Calculate the pH of the resulting solution if 18.0 mL of 0.180 M HCl(aq) is added to 28.0 mL of 0.230 M NaOH(aq).
pH =](https://media.kunduz.com/media/sug-question/raw/75388242-1660064769.1249273.jpeg?w=256)
Physical Chemistry
GeneralCalculate the pH of the resulting solution if 18.0 mL of 0.180 M HCl(aq) is added to 23.0 mL of 0.180 M NaOH(aq).
pH =
Calculate the pH of the resulting solution if 18.0 mL of 0.180 M HCl(aq) is added to 28.0 mL of 0.230 M NaOH(aq).
pH =
![A student needs to make 250 mL of 1.4 M Fe(NO3)3 by dilution. How many milliliters of
a 5.0 M Fe(NO3)3 solution should the student use to prepare the solution?](https://media.kunduz.com/media/sug-question/raw/81514312-1660064758.8043706.jpeg?w=256)
Physical Chemistry
GeneralA student needs to make 250 mL of 1.4 M Fe(NO3)3 by dilution. How many milliliters of
a 5.0 M Fe(NO3)3 solution should the student use to prepare the solution?
![For each complex, determine the number of d electrons in the metal ion.](https://media.kunduz.com/media/sug-question/raw/81512442-1660064752.0526597.jpeg?w=256)
![Which of the following is NOT the specific verb for the word "say"?
Confess
Murmur
Stomp](https://media.kunduz.com/media/sug-question/raw/81516213-1660064738.706671.jpeg?w=256)
Physical Chemistry
GeneralWhich of the following is NOT the specific verb for the word "say"?
Confess
Murmur
Stomp
![What is the molarity of a solution containing 15.6 g of KCl in 274 mL of KCl solution?](https://media.kunduz.com/media/sug-question/raw/81519195-1660064633.728253.jpeg?w=256)
Physical Chemistry
GeneralWhat is the molarity of a solution containing 15.6 g of KCl in 274 mL of KCl solution?
![What is the molarity of a MgSO4 solution that contains 18.4 g of MgSO4 in 350 mL of
solution?](https://media.kunduz.com/media/sug-question/raw/81514298-1660064609.6500003.jpeg?w=256)
Physical Chemistry
GeneralWhat is the molarity of a MgSO4 solution that contains 18.4 g of MgSO4 in 350 mL of
solution?
![Find AH for the reaction 2H2(g) + 2C(s) + O2(g) → C₂H5O2H(l), using the follow
thermochemical data.
C₂H5O2H (l) + 2 O₂ (g) → 2 CO₂ (g) + 2 H₂O (l) ΔH=-875 kJ
C(s) + O₂(g) → CO₂ (g) ΔH=-394.51
H₂(g) + O₂(g) → H₂O (l) ΔH = -285.8 k](https://media.kunduz.com/media/sug-question/raw/81417431-1660064560.7198865.jpeg?w=256)
Physical Chemistry
GeneralFind AH for the reaction 2H2(g) + 2C(s) + O2(g) → C₂H5O2H(l), using the follow
thermochemical data.
C₂H5O2H (l) + 2 O₂ (g) → 2 CO₂ (g) + 2 H₂O (l) ΔH=-875 kJ
C(s) + O₂(g) → CO₂ (g) ΔH=-394.51
H₂(g) + O₂(g) → H₂O (l) ΔH = -285.8 k
![How many mL of a 10.0 ppm TCE solution are needed to have 1.00 g of TCE?](https://media.kunduz.com/media/sug-question/raw/75526957-1660064415.5973694.jpeg?w=256)
![An environmental chemist found 2.4 x 102 g of a pesticide in 2.00 L of water.
1. What is the % m/v?
2. What is the concentration ppm ?](https://media.kunduz.com/media/sug-question/raw/75526912-1660064371.6013708.jpeg?w=256)
Physical Chemistry
GeneralAn environmental chemist found 2.4 x 102 g of a pesticide in 2.00 L of water.
1. What is the % m/v?
2. What is the concentration ppm ?
![Under what conditions will a gas start to behave in a
non-ideal fashion? (Check all that apply)
A. When the temperature is lowered.
B. When the volume increases with a
corresponding decrease in pressure.
C. When the pressure is altered due to attractions
between neighboring gas particles.
D. When the volume of the container becomes
small enough such that the total volume of the
gas particles themselves become relevant.](https://media.kunduz.com/media/sug-question/raw/74703132-1660064329.847788.jpeg?w=256)
Physical Chemistry
GeneralUnder what conditions will a gas start to behave in a
non-ideal fashion? (Check all that apply)
A. When the temperature is lowered.
B. When the volume increases with a
corresponding decrease in pressure.
C. When the pressure is altered due to attractions
between neighboring gas particles.
D. When the volume of the container becomes
small enough such that the total volume of the
gas particles themselves become relevant.
![How many liters of a 2.500 M Na₂SO4 solution are needed to have 0.100 g of Na₂SO4? The GFW is 142.07 g.
A. 0.000282 L
B. 0.00250 L
C. 0.00176 L
D. 0.0400 L](https://media.kunduz.com/media/sug-question/raw/74734809-1660064269.3712344.jpeg?w=256)
Physical Chemistry
GeneralHow many liters of a 2.500 M Na₂SO4 solution are needed to have 0.100 g of Na₂SO4? The GFW is 142.07 g.
A. 0.000282 L
B. 0.00250 L
C. 0.00176 L
D. 0.0400 L