Common thermoplastic polymers such as polystyrene and PVC can be as often as they are reheated. A) hardened B) shortened C) softened D) strengthened

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

24

the maximum mass of nh3 is nh3 in grams

they are all solids.

level 4 to level 2 : ))