A reaction has a half life of 1   min . The time required for 99 . 9 % completion of the reaction is ___ min. (Round off to the Nearest integer) [Use : ln 2 = 0 . 69 , ln 10 = 2 . 3 ]

Question

A reaction has a half life of 1 &#160; min . The time required for 99 . 9 % completion of the reaction is ___ min. (Round off to the Nearest integer) [Use : ln 2 = 0 . 69 , ln 10 = 2 . 3 ]

Aicharya · Accepted Answer

t 99 . 9 % t 50 % = 1 &#160; K ln 100 0 . 1 1 &#160; K ln 2 = ln 1000 ln 2 &#215; t 50 % = 3 ln 10 ln 2 &#215; 1 = 3 &#215; 2 . 3 0 . 69 = 10

A reaction has a half life of 1   min . The time required for 99 . 9 % completion of the reaction is…

Solution

A reaction has a half life of 1 &#160; min . The time required for 99 . 9 % completion of the reaction is…

Solution

A reaction has a half life of 1 min . The time required for 99 . 9 % completion of the reaction is…