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Chemistry 21 Online
mekede:

The heat of vaporization of carbon tetrachloride (CCl4) is 197.8 J/g. How much energy is absorbed by 1.35 mol CCl4 when it vaporizes at its boiling point?

Mercury:

convert 1.35 mol CCl4 to g (multiply by the molar mass) from there, multiply by 197.8 J/g to get energy in joules

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