Determine the mass of 10% hydrochloric acid required for the reaction with 17 g of silver nitrate.
September 28, 2021 | education
| When silver nitrate interacts with hydrogen chloride, an insoluble silver chloride salt is synthesized.
The process is described by the following equation:
AgNO3 + HCl = AgCl + HNO3;
1 mole of silver nitrate reacts with 1 mole of hydrogen chloride. In this case, 1 mol of silver chloride, insoluble in water, is synthesized.
Let’s calculate the chemical amount of the available substance.
M AgNO3 = 108 + 14 + 16 x 3 = 170 grams / mol;
N AgNO3 = 17/170 = 0.1 mol;
0.1 mol of nitrate will react with 0.1 mol of acid. This synthesizes 0.1 mol of silver chloride.
M HCl = 1 + 35.5 = 36.5 grams / mol;
m HCl = 0.1 x 36.5 = 3.65 grams;
m 10% solution = 3.65 / 0.1 = 36.5 grams;
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