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Question
How many moles of gas are in a gas sample occupying 0.738L at 135mmHg and 30ºC?A) 190 mol
B) 4.01 mol
C) 40.5 mol
D) 0.00527 mol
E) 0.000433 mol
Answer
This answer is hidden. It contains 1 characters.
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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