Question

calculate the moles of hydrogen present in 500ml pressure 9f 1 bar and 22c
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Answer 1

Answer:

Calculate the number of moles of hydrogen gas present in 500cm

0

of the gas taken at 300Kand 760mm presure. if thise sample of hydrogen found to have a mass equal to 4.09×10

−2

g, calculate the molar mass of hydrogen.

Explanation:

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