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23-11-2018
Chemistry

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How many kj of heat are needed to completely vaporize 3.30 moles of h2o? the heat of vaporization for water at the boiling point is?

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03-12-2018

The heat of vaporization for water at the boiling point is 40.6 kJ/mole

Q = ( moles of water ) ( molar latent enthalpy of water or heat of vaporization of water )

Q = 3.30 moles X 40.6 kJ/mole = 134 kJ

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