Calculate the enthalpy change when 245 g of ice melts. Strategy The H fus value in Table

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Calculate the enthalpy change when 245 g of ice melts.

Strategy The ΔHfus value in Table 9.3 is in J/mol, so the amount of ice must be converted into moles. Multiplying the number of moles by ΔHfus will provide the desired quantity.

Table 9.3

Standard molar enthalpies and temperatures for phase changes of water Phase Change Transition Temperature AH

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Chemistry For Engineering Students

ISBN: 9780357026991

4th Edition

Authors: Lawrence S. Brown, Tom Holme

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