Answer to Question #123311 in General Chemistry for Israh

General Chemistry

Question #123311

Calculate the number of moles in 16.44g of arsenic (III) oxide.

Expert's answer

Molecular weight of As2O3 = (75×2)+(16×3)

=198 g

Number of moles present in 16.44g = 16.44/ 198

= 0.083 moles

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