how much energy (in joules) is needed to change 45.0 grams of ice at -25.0 C to water at 49 C?

Question

how much energy (in joules) is needed to change 45.0 grams of ice at -25.0 C to water at 49 C?

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Euphemia 5 years 2021-07-20T21:33:50+00:00 1 Answers 11 views 0

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  1. Acacia
    0
    2021-07-20T21:35:35+00:00
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    Explanation:

    The heat required to convert 25 grams of -10 °C steam is 78360 J or 78.36 kJ.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )