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Question
How much heat is gained by copper when 51.8g of copper is warmed from 15.5ºC to 76.4ºC? The specific heat of copper is 0.385J/(g·ºC).A) 3.09 x 102J
B) 29.41 J
C) 23.45 J
D) 1.21 x 103J
E) 1.52 x 103J
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:
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