13. Given the following thermochemical equation: Mge) + Clag MgCl, + 642 kJ (5) What is the AH for the reaction? =) 642 KJ b) -642 KJ c) 321 KJ d) 321 KJ

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13. Given the following thermochemical equation:
Mg + Cla)
MgCl2(3)
642 kJ
+
What is the AH for the reaction?
a) 642 KJ
b) -642 KJ
c) 321 KJ
d) 321 KJ
Transcribed Image Text:13. Given the following thermochemical equation: Mg + Cla) MgCl2(3) 642 kJ + What is the AH for the reaction? a) 642 KJ b) -642 KJ c) 321 KJ d) 321 KJ
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