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Hydrogen chloride is made by the action of sulfuric acid on sodium chloride. The hydrogen chloride, being readily soluble in water, will form a solution of hydrochloric acid. Calculate the weight in grams of hydrogen chloride formed by the action of excess sulfuric acid on 1 kg of salt which is 99.5% pure NaCl.
a. 620.5 b. 320.1 c. 380.2 d.120.5
A sample of pure oxalic acid (H2C2O4.2H2O) weighs 0.200 g and requires 30.12 mL of KOH solution for complete neutralization. What is the normality of the KOH solution?
a. 0.2106 N
b. 0.0567 N
c. 0.2108 N
d. 0.1053 N