How many grams of calcium cyanide (Ca(CN)2) are contained in 0.69 mol of calcium cyanide?
Question 17 options:
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No of moles of calcium cyanide (Ca(CN)2) = .69 mole
Molar mass of calcium cyanide = 92.11 g/mol
As we know that,
No of moles = mass / molar mass
.69 mol = mass / 92.11 g/mol
Mass = 63.55 gm
Which is approx to option a.
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