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Question
What is the hydronium-ion concentration at equilibrium in a 0.72 Msolution of aniline (C6H5NH2, Kb= 4.2 x10-10) at 25oC?
A) 1.4 x10-14M
B) 7.2 x10-1M
C) 5.8 x10-10M
D) 1.7 x10-5M
E) 2.4 x10-5M
Answer
This answer is hidden. It contains 1 characters.
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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