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4 g hydrogen is mixed with 11.2 litre of...

`4 g` hydrogen is mixed with 11.2 litre of He at (STP) in a container of volume 20 litre. If the final temperature is `300 K`, find the pressure.

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To solve the problem of finding the pressure of a mixture of hydrogen and helium in a container, we will follow these steps: ### Step 1: Calculate the number of moles of hydrogen (H₂) Given: - Mass of hydrogen = 4 g - Molar mass of hydrogen (H₂) = 2 g/mol Using the formula for moles: ...
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