The equilibrium constant for the reaction, R2 
D2 is 6.8 × 10?10. Which one of the following statements is true?
A) The equilibrium concentration of D2 is always greater than that of R2.
B) The equilibrium concentration of R2 is always greater than that of D2.
C) Adding more R2 will increase the value of the equilibrium constant.
D) Adding a catalyst will increase the equilibrium concentration of D2.
E) Adding a catalyst will increase the value of the equilibrium constant.
Correct Answer:
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