A). How many liters of CO2 can form at STP when 18.5 mL of a3.51 M HCl solution reacts with excess CaCO3?
B). What is the molarity of a HCl solution if the reaction of210 mL of the HCl solution with excess CaCO3 produces 12.1 L of CO2gas at 725 mmHg and 18 C?
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A How many liters of CO2 can form at STP when 185mL of a 351 M HCl solution reacts with excessCaCO3CaCO3s 2HClaqH2lCO2 g CaCl2 aqSince CaCO3 is in excess we need to calculate numberof moles of HCl185 mL of 351 M means 351 x
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