Molarity of a hcl solution
What is the molarity of a HCl solution if the reaction of 200mL of the solution with excess CaCO3 produces 10.5L of Co2 gas at 725mmHg and 18C?
Equation: CaCO3(s)+2HCl(aq)-->CaCl2(aq)+H2O(l)+CO2(g)
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