What is the mass, in grams, of 1.58 mol of water, h2o?

Question

Megan Saunders

Chemistry

5 January, 01:18

What is the mass, in grams, of 1.58 mol of water, h2o?

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Answers (1)

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Bruce Donovan · Answer 1

Answer is: mass of 1,58 mol of water is 28,44 grams.

n (H₂O) = 1,58 mol.

M (H₂O) = 2 · 2 g/mol + 16 g/mol.

M (H₂O) = 18 g/mol.

m (H₂O) = n (H₂O) · M (H₂O).

m (H₂O) = 1,58 mol · 18 g/mol.

m (H₂O) = 28,44 g.

n - amount of substance.

M - molar mass.