__K2CO3+ ___ HCI --> ___KCI+ __H20 +___CO2
How many grams of H2O will be produced if 7.26 moles of CO2 moles were produced?

c. 75.7

i think that is the right

i think the answer is terrae but not 100 percent sure. ▓▬▬ §

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.

they are all solids.