Question

Half life period of a first-order reaction is 1386
seconds. The specific rate constant of the reaction is:
(a) 0.5 × 10⁻² s⁻¹ (b) 0.5 × 10⁻³ s⁻¹
(c) 5.0 × 10⁻² s⁻¹ (d) 5.0 × 10⁻³ s⁻¹

Answer 1

Answer:

bro your the answer is (c)

Answer 2

Answer:

b. will be the correct answer

Explanation:

half life of first order reaction doesn't depends on initial concentration

k = 0.693/half life

Mark me brainliests answer