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1. |
In the presence of an acid, the initial concentration of cane sugar was reduced from 0.20 to 0.10 M in 5 hours and from 0.2 to 0.05 M in 10 hours. The reaction is of; |
A. | Zero order |
B. | First order |
C. | Second order |
D. | Third order |
Answer» C. Second order | |