P Block - Group 13 Questions and Answers

Pick the IUPAC name for the following CI OH CI O 1 4 dichlorophenol 2 5 dichlorophenol O2 3 dichlorophenol O 2 4 dichlorophenol

Which molecule below contains an atom that is sp hybridized OH3C O CH3 OH3C CH3 OHC CHO OH3C OH OHC CH E

MISSED THIS Watch KCV 6 2 Read Section 6 2 You can click on the Review link to access the section in your eText The valence electron configurations of several atoms are shown How many bonds can each atom make without hybridization Part A Be 2s2 Express your answer as an integer AEO

1 pts 2req Sigma Bond 1 pts 2req grama ength grams trength 1 pts 2req 1 pts req 1 pts 2req 1 pts 2req 1 pts 2req 1 pts 2req A B Bond Length B B Bond Strength E 2p Use this template to help answer the question C B Longest Next Shortest 2s is Strongest Next Weakest 0 20 020 n2p 0 15 015 2s 1s 2p

Bonding 8 8 below a plane containing the 2 nuclei that is perpendicular to the orbitals D orbital p orbital atom atom2 bond ne electron density lies above If an atom has sp hybridization in a molecule The maximum number of o bonds that the atom can form is The maximum number of p p x bonds that the atom can form is

MISSED THIS Watch IWE 13 7 Read Section 13 8 You can click on the Review link to access the section in your e Text A 14 0 mL sample of an unknown H3PO4 solution requires 110 mL of 0 130 M KOH to completely react with the H PO4 Part A What was the concentration of the unknown H3PO4 solution H3PO4 aq 3KOH aq 3H O l K3PO4 aq VAEO S e Submit Previous Answers Request Answer M Review

A person has a 0 61L sample of nitrogen gas at 28 44 C and a pressure of 25 00atm If the sample is reacted with excess hydrogen gas according to the reaction below what mass in grams of ammonia NH3 is likely to form Reaction N2 g 3H2 g 2NH3 g

What are the advantages of the Killacycle batteries over lead acid batteries Select all that may apply The batteries have larger atoms to make more energy They have a longer lifespan More electricity can be generated by each battery Lithium batteries charge faster than traditional ones There is only one focused path on which electrons can move

Which type of relational message involves communicating your interest to someone? control affinity immediacy affect respect

In the small intestine, a digestive enzyme can break a bond between two amino acids in a protein by Inserting a carbon atom between them. Inserting a water molecule between them. Removing a carbon atom from one of them. Removing a water molecule from them.

The reaction between aluminum and bromine is an oxidation-reduction reaction. What is the oxidation number of aluminum as a reactant and in the product?

Which of the following correctly represents the second ionization of aluminum? A) Al+ (g) + e-> Al(g) B) Al+ (g) +e-> AIR+ (g) C) Al- (g) + e- > A12- (g) D) Al+ (g) > A12+ (g)+e- E) AI (g) > Al+ (g) + e-

According to the VSEPR model, the arrangement of electron pairs around NH3 and CH4 is: the same, because both nitrogen and carbon are both in the second period. different, because in each case there are a different number of electron pairs around the central atom. the same, because in each case there are the same number of electron pairs around the central atom. different or the same, depending on the conditions leading to maximum repulsion. different, because in each case there are a different number of atoms around the central atom.

Draw the Lewis structure for BH₂-

Sodium chloride (NaCl) was isolated from SiO₂ and CaCO, by dissolving it in distilled water. Unmentioned is that CaCO, is slightly soluble in water (0.001 g/100 mL). Describe the effect this fact will have on each component of the mixture: will the "isolated" mass of each be greater than, equal to, or less than that in the sample?

A 10.00-mL sample of vinegar, an aqueous solution of acetic acid (HC₂H3O2), is titrated with 0.5502 M NaOH, and 20.00 mL is required to reach the equivalence point. a. What is the molarity of the acetic acid? b. If the density of the vinegar is 1.006 g/cm³, what is the mass percent of acetic acid in the vinegar?

The following statement refers to a good sales strategy in relation to which function of Jung's human awareness: Present your material in an orderly and logical manner. a. Thinking b. Feeling c. Sensing d. Intuiting

Stoichiometry Problems/Estequiometria Problemas 1 Pb + 2 H3PO4 → 3 H2+1 Pb3(PO4) How many grams (g) of Lead (Pb) could be produced by mixing 4.1 g of Hydrogen (H2)?/ ¿Cuántos gramos (g) de plomo (Pb) se pueden producir mezclando 4.1 g de hidrógeno (H2)?

2. Suggest a reason why it is desirable to use an excess of barium ion in the precipitation.

For the following electron-transfer reaction: Al(s) + 3Fe3+ (aq) → Al3+ (aq) + 3Fe2+ (aq) The oxidation half-reaction is: The reduction half-reaction is:

The radius of a barium atom is 217 pm. How many barium atoms would have to be laid side by side to span a distance of 1.97 mm?