Question

t1/2(half life) of a reaction is 10 min, for a first order reaction. what percentage of the reactant remains unreached at the end of 50 min?

Answer 1

Explanation:

I don't know step by step explanation

Answer 2

T = n T(half)

50 = n × 10

n =5

N =N° (1/2)^n

N = N° (1/2)^5

N = N°/32