Homework Help: chemistry

Posted by Christy on Monday, November 7, 2011 at 11:16am.

Assume that you have 2.75 g of the deadly gas hydrogen cyanide,HCN. What is the volume of the gas at STP?

chemistry - DrBob222, Monday, November 7, 2011 at 12:47pm
How many moles do you have? That is moles = grams/molar mass.
Now, remember that one mole of any gas occupies 22.4 L. Calculate volume in liters.

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