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What is the approximate vapor pressure when the gas condenses at 70 degrees celsius

Which statement is actually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?