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Units and Dimensions

Calculate the...

Question

Calculate the volume of $20 g$ of hydrogen gas at $N T P$ .

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Solution

$At NTP :- T=293 K ; P= 1 atm P V = n R T (1) (V) = (\frac{209}{3}) (0.0821) (293) \Rightarrow V = (0.0821) (293) = 240.55 m l Volume of 20 g of hydrogen at NTP = 240.55 ml$

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