1. How many joules of heat are necessary to melt 500 g of ice at its freezing point?

1 answer:

7 0

Answer: To melt 500 g of ice, 4000 joule of heat is required.

Explanation:

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exis [7]

A.
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Answer:

1552.83J Released

Explanation:

1. mass/m=225

Initial temp:86C, final:32.5C

Changed Temp: 32.5-86= -53.5C

s=0.129 J/gC

Formula: q= m times s times changed Temp.

q=(225)(0.129)(-53.5)

q= -1552.83 J

q=1552.83 J Released

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