1. Limestone stalactites and stalagmites are formed in caves by
the following reaction:
Ca2+ (aq) + 2
HCO3- --> CaCO3 (s)
+ CO2 (g) + H2O (g)
If 2.15 moles of calcium carbonate form at 298K under one
atmosphere pressure, What is the total volume of gaseous product
produced?