chemistry

How many kilojoules are required to melt 15g of ice at 0 degree celsius, and raise the temperature of the liquid that forms to 85 degree celsius?

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  1. q1 = heat needed to change phase of ice from solid at zero C to liquid at zero C is
    q1 = mass ice x heat fusion = ?

    q2 = heat needed to raise the T from zero C to 85 C.
    q2 = mass H2O x specific heat H2O x (Tfinal-Tinitial) = ?
    q total = q1 + q2

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