Question

Problem 18.) Calculate the number of moles
in (1) 45gN2② 250 g H₂ SO4

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Answer 1

Answer:

Molar mass of H

2

SO

4

=98 g

As we know, Molecular weight of a substance =1 mole

Weight of a substance = Number of moles×Molecular weight =0.2×98=19.6 g.

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Explanation:

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Answer 2

Answer:

ANSWER

Molar mass of H

2

SO

4

=98 g

As we know, Molecular weight of a substance =1 mole

Weight of a substance = Number of moles×Molecular weight =0.2×98=19.6 g.

Explanation:

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