Tuesday
October 21, 2014

Homework Help: chemistry

Posted by tal on Wednesday, May 14, 2014 at 11:40pm.

find the heat of reaction deltaT = -95.7KJ

2 Al2 O3(s) > 4Al (s) + 3 O2 (g)

a. - 95.7kj
b. +95.7kJ
c. -47.8 KJ
d. +47.8KJ
e. +191.4KJ

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