Calculate the mass of the precipitate that forms when 146 g of hydrochloric acid reacts with silver nitrate.

Given:
m (HCl) = 146 g
To find:
m (AgCl)
Decision:
HCl + AgNO3 = AgCl + HNO3
n (HCl) = m / M = 146 g / 36.5 g / mol = 4 mol
n (HCl): n (AlCl) = 1: 1
n (AlCl) = 4 mol
m (AgCl) = n * M = 4 mol * 143.5 g / mol = 574 g
Answer: 574 g



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