Find the volume of 0.100 M hydrochloric acid necessary to react completely with 1.51 g Al (OH) 3.

Question

Eleanor Roach

Chemistry

28 January, 20:50

Find the volume of 0.100 M hydrochloric acid necessary to react completely with 1.51 g Al (OH) 3.

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Answers (1)

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Pierce Sloan · Answer 1

The balanced chemical reaction is written as:

3HCl + Al (OH) 3 = AlCl3 + 3H2O

We calculate as follows:

1.51 g Al (OH) 3 (1 mol / 78.01 g) (3 mol HCl / 1 mol Al (OH) 3) (1 L / 0.100 mol HCl) = 0.581 L of 0.100 M HCl solution is needed

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