Consider two sealed jars of equal volume. One contains 2 g of hydrogen at 200 K and the other contains 28 g of nitrogen at 400 K. The gases in the two
Consider two sealed jars of equal volume. One contains 2 g of hydrogen at 200 K and the other contains 28 g of nitrogen at 400 K. The gases in the two jars will have -
A. the same pressure
B. the same average kinetic energy
C. the same number of molecules
D. the same average molecular speed
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Correct Answer - C
`2g H_(2) rArr ` 1 mole gas at 200 K
`28 g N_(2) rArr` 1 mole gas at 400 K
PV=nRT
`rArr P prop n T`
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