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Question
How many atoms are present in 463g of KPF6(MM=184.1g/mol)?A) 2.23 x1025
B) 1.51 x1021
C) 2.51 x1021
D) 1.13 x1026
E) 1.21 x1025
Answer
This answer is hidden. It contains 1 characters.
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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