Drops of Stock Solutions Temp. (K) Reaction Time Test Tube KMnO4 H2O H3O^+/H2SO4 C2O4H2 E-1 15 15 15 5 278 K 3 min 1 sec E-2 15 15 15 5 300 K 6 min 13 sec a....

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Verified Solution

Question

Chemistry

Drops of Stock Solutions

Temp. (K)

Reaction Time

Test Tube

KMnO4

H2O

H3O^+/H2SO4

C2O4H2

E-1

15

15

15

5

278 K

3 min 1 sec

E-2

15

15

15

5

300 K

6 min 13 sec

a. What effect does the temperature of the solutions have on therate of the reaction? 


b. How does heating the reaction mixture affect the energy ofthe species in solution? What effect would cooling the reactionmixture have on the energy of the species in solution? 


c. Write a general, qualitative, statement about how the rate ofa reaction depends on the temperature at which the reaction iscarried out. 


Answer & Explanation Solved by verified expert
3.9 Ratings (464 Votes)
Ans a Reaction time at temperature 278 K 3 min 1 sec Reaction time at temperature 300 K 6 min 13 sec Reaction time at temperature 278 K is lower than that at 300 K A lower reaction times    See Answer
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