The density of butter is 0 86g mL what volume in L is

A binding energy curve is a plot of binding energy per nucleon versus atomic number In what region of the binding energy curve are the most stable elements found A in the lower left region low atomic mass B in the central top region moderate atomic mass C in the lower right region heavy atomic mass D binding energy is not dependent on atomic mass

31 A student forgot to add the reaction mixture to the round bottom flask at 27 C but instead he placed the flask on the flame After a lapse of time he realized his mistake and using a pyrometer he found the temperature of the flask was 477 C What fraction of air would have been expelled out a 60 b 30 c 100 d 75

find out weather there is a reaction if there is complete and balance it if there is no reaction write down no reaction Ca HCI Sb H2o with heat Al H2o with heat Pb CuNo5 Fe NaCl

The standard biological reaction Gibbs energy for the removal of the phosphate group from adenosine monophosphate is 14 kJ mol 1 at 298K What is the value of the thermodynamic standard reaction Gibbs energy

Rupa took 3 mL of sodium sulphate solution in a test tube and added about 3 mL of barium chloride solution to it She observed hat The solution turned black O Red precipitate was formed O White precipitate was formed The solution turned red

The value of van t Hoff factor i will be equal to 2 for Ourea Oglucose O sucrose NaCl Which one of the following salts would have the same value of the van t Hoff

Osmotic pressure for colloidal solution comparing to true ones is Select one O a less O b more c equal d an addition information is needed Previous page Next page

Which of the following is a strong electrolyte O AgNO3 O NH3 OC H O HF O O O

The following reaction then occurred 3H g N g 2NH3 g The equilibrium concentrations are NH3 g 0 80 M H g 2 8M N g 1 6M The value for K for the formation of ammonia is a 0 018 Ob 0 047 O c 55 d 8 8 e 0 18

Ozone decomposes to oxygen according to the equation 203 g 302 g Select the equation that relates rate of O3 in terms of the rate of formation of O2 a rate 03 Ob rate 03 Oc rate 03 Od rate 03 O e rate 03 rate 0 rate O 2 rate 02 3 rate O rate O