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phase change?

How many calories of heat are needed to change 10g of ice at -20 C to steam at 130 C??

2007-05-01 13:17:55 · 1 answers · asked by kaykay 2 in Science & Mathematics ➔ Chemistry

1 answers

10*20 + 10*80 + 10*100 + 10*540 + 10*30

= 7700 cal.

2007-05-01 22:43:20 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋

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