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Question
What is the hydronium-ion concentration of a solution that is formed by combining 600. mL of 0.10 M NaOH with 400. mL of 0.80 M HNO3at 25ºC?A) 0.080 M
B) 0.010 M
C) 0.80 M
D) 0.45 M
E) 0.26 M
Answer
This answer is hidden. It contains 1 characters.
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Q:
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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