Consider the reactions: A+B₂-AB2 AH=-20 kJ ½ C₂+ B₂-CB AH = +15 kJ AC4+2 B2 → AB₂+2 C₂B AH°=-15 kJ What is the heat of this reaction? A+2 C2 → AC4 ☐ -50 kJ mol-1 -20 kJ mol +25 kJ mol

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Consider the reactions:
A+B₂-AB2 AH=-20 kJ
½
C₂+ B₂-CB AH = +15 kJ
AC4+2 B2 → AB₂+2 C₂B AH°=-15 kJ
What is the heat of this reaction?
A+2 C2 → AC4
☐ -50 kJ mol-1
-20 kJ mol
+25 kJ mol
Transcribed Image Text:Consider the reactions: A+B₂-AB2 AH=-20 kJ ½ C₂+ B₂-CB AH = +15 kJ AC4+2 B2 → AB₂+2 C₂B AH°=-15 kJ What is the heat of this reaction? A+2 C2 → AC4 ☐ -50 kJ mol-1 -20 kJ mol +25 kJ mol
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