Calculate the volume of a 1.25 M solution of HCN made from 31 grams of HCN

Question

Chemistry

Davon Leblanc

26 November, 21:10

Calculate the volume of a 1.25 M solution of HCN made from 31 grams of HCN

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Answers (1)

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Aguilar · Answer 1

V HCNsln = 0.9176 L

Explanation:

V HCNsln = ?

∴ m HCN = 31 g

∴ C HCNsln = 1.25 mol/L

∴ molar mass HCN = 27.0253 g/mol

⇒ V HCNsln = (31 g) * (mol/27.0253 g) * (L/1.25 mol) = 0.9176 Lsln