Chemistry

Problem

An ideal gas exerts a pressure of

1.52 \text{ MPa}

when its temperature is

298.15 \text{ K}

and its volume is

10^{-2} \text{ m}^3

. (a) How many moles of gas are there? (b) What is the mass density if the gas is molecular hydrogen? (c) What is the mass density if the gas is oxygen?

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