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Question
When the cations Na+, K+, Rb+, Cs+are combined with chloride ion in the gas phase to form ion pairs, which pair formation releases the greatest amount of energy?A) KCl
B) All release the same amount of energy.
C) RbCl
D) NaCl
E) CsCl
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