Stoichiometry
Which of the following gases will have the- highest kinetic energy per mole at the same pressure & temperature?

Ethane
Chlorine
All of these
Nitrogen

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Stoichiometry
The heat capacity of a substance is

Higher for solid state than for liquid state
Lower for liquid state than for gaseous state
Greater for liquid state than for solid state
Equal for solid and liquid states below melting point

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