Calculate the mass of hydrochloric acid required to reduce 130 grams of zinc.

univerkov | November 22, 2020 | education

Let’s compose the reaction equation: 2HCl + Zn ==> ZnCl2 + H2 ^ According to the reaction equation, it follows that: n (HCl): n (Zn) = 2: 1 therefore for zinc reduction it is necessary: 130g * 2 = 260g (HCl)
Answer: m (HCl) = 260g

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