measuring the rates of reactions Flashcards
1
Q
what is the formula for measuring a rate of reaction
A
amount of reactant used or amount of product formed / time
2
Q
name the 3 ways the rate of reaction can be measured
A
- precipitation
- change in mass
- volume of gas given off
3
Q
how do you measure precipitation
A
- it is when a solution turns cloudy
- the quicker the mark in the substance disappears, the quicker the rate of reaction
4
Q
how do you measure the change in mass
A
use a mass balance
5
Q
how do you measure the volume of gas given off
A
use a gas syringe
