- #1

lucky_star

- 33

- 0

**First Order Decomposition -> % of compound. Please help!**

## Homework Statement

In a first order decomposition, the constant is 0.00313 sec-1. What percentage of the compound has decomposed after 7.17 minutes?

## Homework Equations

rate = ln[A]

_{o}- ln[A]

_{t}= kt

## The Attempt at a Solution

I feel bad because I have no idea how to solve this problem. My 1st test is soon to come, please help me!