Volume of gases?

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Balanced equation:
2NaN3 -> 2Na + 3N2

What volume of nitrogen gas will be produced if 117g of sodium azide are stored in the steering wheel at 293.2k and 101.2 kPa?

2006-12-16 13:08:29 · 2 answers · asked by untilyoucamealong04 3 in Science & Mathematics ➔ Chemistry

2 answers

the moles of NaN3 117 / 65 = 1.8
the moles of N2 : 1.8 * 3 / 2 = 2.7
the volumes of N2
PV = nRT => V = nRT / P = 2.7 * 8.31 * 293.2 / 101.2*10^3 = 0.065L = 65ml

2006-12-16 13:20:21 · answer #1 · answered by James Chan 4 · 0⤊ 0⤋

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2006-12-16 21:10:17 · answer #2 · answered by Anonymous · 0⤊ 0⤋