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Question
What is the pH of a solution prepared by dissolving 0.365 L of HCl(g), measured at STP, in enough water such that the total volume of the solution is 6.00L? (R=0.0821 L·atm/(K·mol))A) 2.566
B) 11.434
C) 1.788
D) 7.000
E) 12.212
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:
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