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15 February, 07:29

How much heat is needed to melt 45.00 g of ice at 0°C if the latent heat of fusion of water is 333.7 J/g? 288.7 J 378.7 J 14,220 J 15,020 J

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  1. 15 February, 07:33
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    15 020 J

    Step-by-step explanation:

    The formula for the heat (q) is

    q = mΔH_fus

    dа ta:

    m = 45.00 g

    ΔH_fus = 333.7 J·g⁻¹

    Calculation:

    q = 45.00 g * (333.7 J/1 g)

    = 15 020 J
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