The RMS speed of the molecule of a gas at 139C is 187m/s. Calculate the mass of a single molecule in the gas ?
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deepugujjar:
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the RMS speed of the molecule of a gas is=√(3RT÷M),
187=√[{3×8.314×(139+273)}÷M],
M=0.29kg
187=√[{3×8.314×(139+273)}÷M],
M=0.29kg
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