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The mass of 0.5 dm^(3) of hydrogen at a ...

The mass of `0.5 dm^(3)` of hydrogen at a pressure of 1 bar of Hg and at a temperature of `300 K` was found to be `4.0 xx 10^(-2) g`. Calculate the molar mass of hydrogen.

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To calculate the molar mass of hydrogen given the mass, volume, pressure, and temperature, we can follow these steps: ### Step 1: Identify the Given Data - Volume (V) = 0.5 dm³ - Pressure (P) = 1 bar - Temperature (T) = 300 K - Mass (m) = 4.0 × 10^(-2) g ...
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