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A reaction between substance A and B is represented as A + B → C Observations on the rate of this reaction are obtained as Order of reaction will respect to A and B respectively are :-

Options

  1. A1, 2
  2. B1, 1
  3. C2, 1
  4. D2, 2

Correct answer

A. 1, 2

Step-by-step solution

r = k [ A ] x [ B ] y 5 × 10 − 3 = k(0 .1) 2 (1) y ...(1) 2 × 10 − 2 = k(0 .1) 2 (2) y ...(2) equation 1 ÷ 2 0 .1 0 .1 x 1 2 y = 5×10 –3 2×10 –2 1 2 y = 1 4 y = 2 2 .5   ×   10 − 3   =   k(0 .05) x   (1) y ...(3) equation 1 ÷ 3 0 .1 0 .05 x 1 1 y = 5×10 –3 2 .5×10 –3 100 50 x = 2 x = 1 Order of reaction will respect to A and B respectively are 1 and 2

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