the mass material required if 1500 cal. of energy causes a changefrom -72 F to 29 C and specific heat capacity

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continued... is 0.25 joules/gram-degree C.

2007-04-13 18:15:26 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

m = 1500/0.25(29+72) = 60 g (approx)

2007-04-13 18:36:56 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋

Look up the equation for this. All you have to do is plug in the numbers.

2007-04-14 01:20:44 · answer #2 · answered by Shelly 2 · 0⤊ 0⤋