Sodium carbonate reacts with HCI to produce carbon dioxide gas, water, and sodium chloride. Balance the equation to help you solve the problems below. How many grams of sodium carbonate are needed to produce 100. mL of carbon dioxide gas at 42\deg C and 944 mm Hg pressure? It requires 62.3 mL of HCI solution to react with the sodium carbonate. What is the molarity of the HCl solution?

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