The Reaction Quotient Video Lessons

Example

# Problem: At a certain temperature, bromine and nitric oxide react to form nitrosyl bromide: Br 2(g) + 2 NO(g) ⇌ 2 NOBr(g). When initial amounts of Br 2, NO, and NOBr are mixed, the concentration of NOBr increases. Which statement below is TRUE? A) K c &lt; Q                                  B) K c = Q                       C) K c &gt; Q         D) More information is needed to make a statement about Kc.

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###### Problem Details

At a certain temperature, bromine and nitric oxide react to form nitrosyl bromide:

Br 2(g) + 2 NO(g) ⇌ 2 NOBr(g). When initial amounts of Br 2, NO, and NOBr are mixed, the concentration of NOBr increases. Which statement below is TRUE?

A) K c < Q                                  B) = Q                       C) > Q         D) More information is needed to make a statement about Kc.

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