22
QuizMultiple Choice

Lab: Calorimetry and Specific Heat — Unit test

Question 22 • Chemistry A.1 - F26 - Jacob Metsker

Manganese dioxide (MnO2(s), Hf = –520.0 kJ) reacts with aluminum to form aluminum oxide (AI2O3(s), Hf = –1699.8 kJ/mol) and manganese according to the equation below.What is the enthalpy of the reaction? Use .

Question illustration
Answer
A
–1,839.6 kJ
B
–1,179.8 kJ
C
1,179.8 kJ
D
1,839.6 kJ
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