Is it c or because i’m confused on how in an alkyne it consists at least 1 triple bond but is made up of one sigma bond and two pi bonds. so would it be single and triple? or only triple? and also on answers. com it says that it’s single and triple i’m just really apex

tracks, burrows, eggshells, nests, tooth marks, or gastroliths

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