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18 Dec 2019

What effect on the heat of formation of water would be observed if the temperatures of an acid and base solution was to be at significantly different temperatures?

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Lelia Lubowitz
Lelia LubowitzLv2
31 Dec 2019
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Related questions

The heat capacity of a coffee cup calorimeter can be determined by mixing water with different temperatures. of water at was mixed with of water in a coffee cup calorimeter at . The final temperature was found to be . Determine the heat capacity of the coffee cup calorimeter.

A solution of sodium acetate in water is observed to become more alkaline as the temperature is raised. Which conclusion can be drawn?. This is the equation for the reaction.

 

A. The forward reaction proceeds with the evolution of heat

B. The forward reaction proceeds with the absorption of heat

C. Acetic acid is less soluble in hot water than in cold water

D. At higher temperatures,  will occur.

Please explain your answer?

The reaction C2H5I + OH-→ C2H5OH + I- was studied in an ethanol (C2H5OH) solution, and the rate constants observed at different temperatures are represented in the table below. 

Temperature (C) k (s-1)
15.83 5.03 x10-5
32.02 3.68 x10-4
59.75 6.71 x10-3
90.61 1.19 x10-1

What is the half life of this reaction at 75C?

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