Chemistry Question #2?

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Calculate the change in internal energy, (change)E, of a system that absorbs 300kJ of energy as heat from the surroundings and does 350kJ of work.

2007-04-08 07:54:49 · 2 answers · asked by bigpapamarek 1 in Science & Mathematics ➔ Chemistry

took in 300 kj and gave out 350 kj.

Looks like a loss of 50 kj to me.

2007-04-08 07:58:38 · answer #1 · answered by reb1240 7 · 0⤊ 0⤋

You'll never learn if you don't do your homework yourself. =) jp

2007-04-08 14:58:39 · answer #2 · answered by Iza 2 · 0⤊ 0⤋