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Please answer the questions in the pic! 15 points!
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Please answer the questions in the pic! 15 points!
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Jan 3, 2018
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Please answer the questions in the pic! 15 points!
Chemistry
high-school
Khargoosh
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1. 80 Kj
2. 120-80= 40 Kj
3. 120-20= 100Kj
4. 20-80= -60Kj
5. +60 Kj
6. Exothermic because 4 is negative
Sammyukavi
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Jan 7, 2018
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