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Question
Which of the following statements is true for the following reaction?
NH4HS(s) → NH3(g) + H2S(g); 
Hº= 93kJ
A) The reaction is not spontaneous at any temperature.
B) The reaction is spontaneous only at relatively high temperatures.
C) The reaction is at equilibrium under standard-state conditions.
D) The reaction is spontaneous at all temperatures.
E) The reaction is spontaneous only at relatively low temperatures.
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:
If a reaction is first-order with respect to a particular reactant, when the concentration of that reactant is increased by a factor of 2, the reaction rate will _____.
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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