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Consider the two different first order reactions given below ( A + B C ) (Reaction 1 () ) (P Q ) (Reaction 2) The ratio of the half life of Reaction 1 : Reaction 2 is (5: 2 ). If (t₁ ) and (t₂ ) represent the time taken to complete (2 / 3^ rd ) and (45^ th ) of Reaction 1 and Reaction 2, respectively, then the value of the ratio (t₁: t₂ ) is ______ ( 10⁻¹ ) (nearest integer). [Given : ( ₁₀(3)=0.477 ) and ( ₁₀(5)=0.69

Correct answer

0

Step-by-step solution

aligned & ( t _ 1 / 2 )₁ ( t _ 1 / 2 )_ II = K ₂ ~K ₁ = 5 2 & K ₁ t ₁= 1 1- 2 3 = 3 & ~K ₂ t ₂= 1 1- 4 5 = n 5 & K ₁ ~K ₂ t ₁ t ₂ = 0.477 0.699 & t ₁ t ₂ = 0.477 0.699 5 2 =1.7=17 10⁻¹ aligned

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