Question

calculate the pressure in mm of Hg exerted by hydrogen gas if the no of molecules per 1cm³ is 6.80× 10¹⁵ and rms speed of the molecules is 1.90×10³ m/s. ( Avogadro's constant = 6.023 × 10²³ mol-¹, relative molecular mass of hydrogen = 2.02) [ ans= 0.20183 ]​

Answer 1

Explanation:

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