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Which container has the greater number of atoms if there are two containers with an equal number of moles of helium and hydrogen gases?

Also, what is the ratio of the average kinetic energies of hydrogen and helium at the same temperature?

2007-01-30 11:40:27 · 5 answers · asked by Anonymous in Science & Mathematics Chemistry

5 answers

A mole of helium atoms contains Avagadro's number of helium atoms. But hydrogen gas is usually found as H2. So there would be an Avagadro's number of hydrogen molecules and twice as many hydrogen atoms. So there would be more hydrogen atoms.

2007-01-30 11:56:18 · answer #1 · answered by Northstar 7 · 0 0

For any dilute gasoline, the numbers of debris often is the comparable. definite, the nitrogen molecules would be relatively plenty bigger than the hydrogen molecules. yet the two are some distance, some distance smaller than the size of maximum any field, hence most of the quantity of the field would be empty area, with a gasoline particle flying by way of especially situations (assuming that the gasoline molecules are the only molecules on your packing containers). for that reason, the thought the kind of molecules is the comparable is a right away results of the ideal gasoline regulation (PV = nRT), using fact of this any 2 gases on the comparable quantity (field length), rigidity and temperature could contain the comparable sort of moles of gasoline, which skill the comparable sort of debris. Edit: this holds interior the case of dilute gases. in case you improve the concentration of gasoline (sort of debris per unit quantity, the two by way of increasing the quantity of gasoline interior the field, or by way of reducing the quantity of the field), you're able to be able to at last attain a factor the place the assumption (used frequently for dilute gases and interior the ideal gasoline regulation) that the quantity of guy or woman gasoline debris is insignificant in assessment to the field quantity will not carry.

2016-12-13 04:50:24 · answer #2 · answered by ? 4 · 0 0

the containers have the same number of atoms, a mole is a mole, a fixed number of molecules.

I would also guess that the kinetic energy was the same (or at least v. similar)

2007-01-30 11:49:28 · answer #3 · answered by ? 4 · 0 0

the containers (supposed identical)
have the same # of molecules He2 and H2,
and also the same# of atoms,

the average kinetic energies are the same, but the average speed of the He2 molecules is half of the H ones

2007-01-30 11:52:36 · answer #4 · answered by Thor2007 2 · 0 0

the containers that came ashore in devon, there where some low life human atoms looting them.sorry moles.

2007-01-30 11:47:58 · answer #5 · answered by joe e 3 · 0 1

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