The calcium carbonate in limestone reacts with HCl to produce acalcium chloride solution and carbon dioxide gas:
CaCO3(s)+2HCl(aq)→CaCl2(aq)+H2O(l)+CO2(g)
EXPRESS YOUR ANSWER WITH THE APPROPRIATE UNITS.
a) How many milliliters of 0.200 MHCl can react with 7.25 gCaCO3?
b) How many moles of CO2 form when 27.5 mL of 3.00 M HClreact?
c) What is the molarity of a HClsolution if the reaction of 205mLof the HCl solution with excess CaCO3 produces 14.0 L of CO2gasat 725 mmHg and 18∘C?
