How to do this physics/chem question? (URGENTTT)?
2020-04-01 2:28 am
A 9.7 L volume of ideal neon gas (monatomic) is at a pressure of 3 atmospheres and a temperature of 290 K. The atomic mass of neon is 20.2 g/mol. The mass of the neon gas, in SI units, is closest to:
回答 (1)
2020-04-01 3:18 am
by ideal gas equation P V = (m/M) R T
so that mass of gas m = P V M / R T = 3x10’5x9.7x10’-3x20.2x10’-3 / 8.314x290 = 57.82/ 2411 = 0.0239 kg = 23.9 gm.
so that mass of gas m = P V M / R T = 3x10’5x9.7x10’-3x20.2x10’-3 / 8.314x290 = 57.82/ 2411 = 0.0239 kg = 23.9 gm.
收錄日期: 2021-04-18 18:26:24
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