Help

The half-life of a first order reaction is determined to be 85.5 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?

Answers
.02=(1/2)^(t/85.5)
kage
15 December 2012
Already have the answer thanks
lisa2266
15 December 2012
can you help me...whats the answer for 90.0 years?
sb
16 December 2012
for 90 years its 508 years
mb
17 December 2012
Add an answer Cancel reply

Similar questions