mflores8265 mflores8265

21-05-2021
Chemistry

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A balloon can be inflated with 4.23 Liters of O2gas at STP. How much will the balloon weigh in grams?

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keijosalonen keijosalonen

21-05-2021

Answer: 6.04 g

Explanation: In STP conditions, amoint of substance

n = V / Vm = 4.23 l / 22.41 l/mol = 0.188755 mol

Molar mass M(O2) = 32 g/mol and

mass m = nM

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