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the mass of 560 cm3 (at STP) of an unknown gas is 1.60 g. this gas...

the mass of 560 cm3 (at STP) of an unknown gas is 1.60 g. this gas could be

chlorine (71g/mol); oxygen (32g/mol); hydrogen (2g/mol); carbon dioxide (44g/mol), or sulfur dioxide (64g/mol)
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Answer #1

By Ideal gas equation, PV=nRT At STP; P= lam, T= 273K = 560cm? = 560X10-3 į R = 0.0821 Larm molalkol - 1.60 g . molar massa m

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