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    Introductory Chemistry
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    Exam 10: Quantity Relationships in Chemical Reactions
  5. Question
    How Much Energy Is Required to Produce 1
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How Much Energy Is Required to Produce 1

Question 5

Question 5

Multiple Choice

How much energy is required to produce 1.00 kg of aluminum by the reaction
2 Al2O3(s) + 3 C(s) + 1.97 × 103 kJ → 4 Al(s) + 3 CO2(g) ?


A) 5.50 × 10-5 kJ
B) 7.52 × 10-2 kJ
C) 2.70 × 103 kJ
D) 7.30 × 104 kJ
E) 1.83 × 104 kJ

Correct Answer:

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