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March 28, 2017

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

  • chemistry - ,

    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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