The density of carbon dioxide gas 25 C is 1.808 g/L. What volume of carbon dioxide gas can be produced from the decomposition of 155 grams of solid lead (IV) carbonate using excess hydrochloric acid? a. Write the net ionic equation for this reaction.
b. Calculate the volume of CO2 in liters at 25 C.

Ithink is d. physical property

Icant see the pictures 

The answer is letter c

Answer    "a salt" would be the best answerexplanationsalts can be defined as ionic compounds that are neither acids nor bases. nacl is an example of a salt, and its ionic.an enzyme is an organic compound which is covalently bonded, not ionically bonded.acids are generally held together by covalent bondsan element does not need any bonds to exist