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What is the pressure in atmospheres if 1360.0g of N2O gas is compressed in a 25.0L cylinder and is stored in an outdoor shed where the temperature can reach 59.0°C in the summer?
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What is the pressure in atmospheres if 1360.0g of N2O gas is compressed in a 25.0L cylinder and is stored in an outdoor shed where the temperature can reach 59.0°C in the summer?

User Lumenwrites
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1 Answer

3 votes
According to this formula:
PV = nRT
when V = 25 L and n (mol) = 1360 g / 44 (mass weight of N2O)= 30.9 mol
R constant = 0.0821 and T in kelvin =59 + 273 = 332 K
By substitution in the formula:
P* 25 = 30 * 0.0821 * 332
∴ P = 32.7 atm
User Khanakia
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