How many times will the rate of the elementary reaction 3X + Y → X2Y – McqOptions

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1.	How many times will the rate of the elementary reaction 3X + Y → X2Y change if the concentration of the substance X is doubled and that of Y is halved?
A.	r2= 4.5r1
B.	r2= 5r1
C.	r2= 2r1
D.	r2= 4r1
Answer» E.

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