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Question
For a solution equimolar in HCN and NaCN, which statement is false?A) [H+] is equal to Ka.
B) [H+] is larger than it would be if only the HCN were in solution.
C) Addition of NaOH will increase [CN"] and decrease [HCN].
D) Addition of more NaCN will shift the acid-dissociation equilibrium of HCN to the left.
E) Addition of more HCN will shift the acid-dissociation equilibrium of HCN to the right.
Answer
This answer is hidden. It contains 1 characters.
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Q:
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Q:
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Q:
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Q:
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Q:
If a reaction is first-order with respect to a particular reactant, when the concentration of that reactant is increased by a factor of 2, the reaction rate will _____.
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Q:
For a certain first-order reaction with the general form aA → products, the rate is 0.32 M·s-1 when the concentration of the reactant is 0.29M. What is the rate constant for this reaction?A) 0.26 s-1B) 1.1 s-1C) 0.32 s-1D) 3.1 s-1E) 3.8 s-1