A 0.771 mol sample of He gas is confined in a 18.4 liter container at 18.2 °C. If 0.771 mol of CO₂ is substituted for the 0.771

Question

A 0.771 mol sample of He gas is confined in a 18.4 liter container at 18.2 °C. If 0.771 mol of CO₂ is substituted for the 0.771 mol of He, holding the volume and temperature constant, the average kinetic energy will
increase
decrease
not enough information to answer the question
remain the same

Kunduz · Accepted Answer

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