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What is the mass of 99.0 L of NO2 at STP
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What is the mass of 99.0 L of NO2 at STP

User Chizaram Igolo
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1 Answer

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At STP one mole of any gas occupies 22.4 L

moles NO2 = 99.0/22.4 = 4.42
mass NO2 = 4.42 mol x 46.0 g/mol=203 g
User Poashoas
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