Multiple Choice
For the reaction: C2H4Br2 + 3 KI → C2H4 + 2 KBr + KI3,when the rate of disappearance of C2H4Br2 is 2.0 × 10-5 M/s,what is the rate of appearance of KBr?
A) 0.67 × 10-5 M/s
B) 2.0 × 10-5 M/s
C) 4.0 × 10-5 M/s
D) 6.0 × 10-5 M/s
E) 1.0 × 10-5 M/s
Correct Answer:

Verified
Correct Answer:
Verified
Q23: The aquation of tris (1,10-phenanthroline)iron(II)in acid solution
Q24: For the reaction: C<sub>2</sub>H<sub>4</sub>Br<sub>2</sub> + 3 KI
Q25: Which of the following situations involves a
Q26: In the reaction C<sub>4</sub>H<sub>9</sub>Cl(aq)+ H<sub>2</sub>O(l)→ C<sub>4</sub>H<sub>9</sub>OH(aq)+ HCl(aq)the
Q27: Carbon-14,which is present in all living tissue,radioactively
Q29: For a reaction with a second order
Q30: The decomposition of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5343/.jpg" alt="The decomposition
Q31: A catalyst alters the rate of a
Q32: The following reaction is first order,C<sub>2</sub>H<sub>6</sub> →
Q33: Adding a catalyst lowers the activation energy