Problem: 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 62.50 mL of 0.500 M hydrochloric acid. (A) 0.03125 mol (B) 0.125 mol (C) 8 mol (D) 31.25 mol (E) 125 mol

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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 62.50 mL of 0.500 M hydrochloric acid.

(A) 0.03125 mol

(B) 0.125 mol

(C) 8 mol

(D) 31.25 mol

(E) 125 mol

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