Hi, I am having trouble understanding how to solve this question, can you solve

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Hi, I am having trouble understanding how to solve this question, can you solve it step--by-step. Thank you, and I'll make sure to give you a thumbs up.

1.00 M of A. How long should it take for 0.75 M of B to be produced? (I) Answer 3) A student is absent from lab. Her lab mate provides him with disorganized data for Exp 2, 3 and 4. The values provided are 270 s, 450 s and 180 s. The reaction is first order. Blain M t (s) Experiment T(C) None 2 35 t20 (a) 0.50 3 20 USD (b) 0.50 4 20 129 (c) 0.50 Yes (15 pts)a) What value of the three provided should be written in blank (a and why? sec, v/c the concentra 450

Explanation / Answer

2) Answer:

K= 0.0050, [A]t= 0.75, [A]o=1.00
ln [A]t/[A]o = -kt
ln 0.75/1.0 = -0.005 X t
t = 57.53 Sec.

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