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Hydrochloric Acid Is Widely Used as a Laboratory Reagent in Refining

Question 23

Multiple Choice

Hydrochloric acid is widely used as a laboratory reagent in refining ore for the production of tin and tantalum, and as a catalyst in organic reactions. Calculate the number of moles of HCl in 62.85 mL of 0.453 M hydrochloric acid.


A) 28.5 mol
B) 1.04 mol
C) 0.139 mol
D) 0.0285 mol
E) 0.00721 mol

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