University Admission Chemistry Exam
Question 1 of 30
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For the reaction \(2NO(g)+O_2(g)\rightarrow 2NO_2(g)\), the experimentally determined rate law is \(r=k[NO]^2[O_2]\). If \([NO]\) is doubled while \([O_2]\) is halved, by what factor does the rate change?
Select one option.
A
The rate doubles
B
The rate halves
C
The rate increases by a factor of 4
D
The rate decreases by a factor of 4
E
The rate remains unchanged
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