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  2. Topic
    Chemistry
  3. Study Set
    General Organic Biological Chemistry
  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)\(\rightarrow\) C<sub>2</sub>H<sub>6</sub>(g), Where\(\Delta\) H = -137 KJ
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Consider the Reaction, C2H4(g)+ H2(g) →\rightarrow→ C2H6(g), Where Δ\DeltaΔ H = -137 KJ

Question 30

Question 30

Multiple Choice

Consider the reaction, C2H4(g) + H2(g) →\rightarrow→ C2H6(g) , where Δ\DeltaΔ H = -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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