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Chemical Kinetics Part 2

Section: Chemistry

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Question : 2

Total: 97

A(g)⟶B(g)+C(g) is a first order reaction.

Time	t	∞
P‌system ‌	pt	p∞

The reaction was started with reactant A only. Which of the following expression is correct for rate constant k ?

[7 Apr 2025 Shift 2]

k=‌
1
t
‌ln‌
p∞
pt
k=‌
1
t
‌ln‌
p∞
(p∞−pt)
k=‌
1
t
‌ln‌
2(p∞−pt)
pt
k=‌
1
t
‌ln‌
p∞
2(p∞−pt)

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