Use the following reaction and Le Chatelier's Principle to explain the effects of changes in each of the following on this system at equilibrium.

PC15(g) = PC13(g)
PC13(g) + Cl2(g) + heat

A. increasing [PCI5 ]
B. decreasing [Cl2]
c. increasing [PCI3]
D. decreasing the temperature
E. decreasing the container volume
F. increasing the container volume
G. increasing pressure

You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?

Name the element in group 17, period 2. (periodic table)

Draw two cyclic constitutional isomers of cis-1