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CALCULATING PURITY

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CALCULATING PURITY

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About this activity

Calculate the purity of the mixture and fill in the blank with the correct purity percentage.

Created by

Maria Theresa Bala Estabillo
Maria Theresa Bala Estabillo
Indonesia

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CALCULATING PURITY
 

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CALCULATING PURITYOnline version

Calculate the purity of the mixture and fill in the blank with the correct purity percentage.

by Maria Theresa Bala Estabillo
1

A bag of trail mix has a total mass of 200 g . If the bag contains 150 g of dried fruit , the purity percentage of the dried fruit is .

2

A sample of table salt weighs 40 g . Analysis shows it contains 38 g of pure sodium chloride . The purity percentage of the salt sample is .

3

A plastic composite block has a total mass of 100 g . It is made of 85 g of pure resin and 15 g of hardening agents . The purity percentage of the resin in this block is .

 
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