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    Chemistry
  3. Study Set
    General Organic and Biological Chemistry Study Set 1
  4. Exam
    Exam 6: Energy Changes,reaction Rates,and Equilibrium
  5. Question
    Consider the Reaction,C<sub>2</sub>H<sub>4</sub>(g)+ H<sub>2</sub>(g)→ C<sub>2</sub>H<sub>6</sub>(g),where ΔH = -137 KJ
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Consider the Reaction,C2H4(g)+ H2(g)→ C2H6(g),where ΔH = -137 KJ

Question 11

Question 11

Multiple Choice

Consider the reaction,C2H4(g) + H2(g) → C2H6(g) ,where ΔH = -137 kJ. How many kilojoules are released when 55.3 g of C2H4 reacts?


A) 137 kJ are released
B) 270. kJ are released
C) 1.13 × 103 kJ are released
D) 7.58 × 103 kJ are released

Correct Answer:

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