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A compound is found to be made up of 3.21 g Carbon and 1.02 g Oxygen. Determine the percent composition from this data?

User Yannik
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1 Answer

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Given :

A compound is found to be made up of 3.21 g Carbon and 1.02 g Oxygen.

To Find :

The percent composition from this data.

Solution :

We know, percentage composition is given by :


\%mass = (mass)/(mass of compound)* 100

So, percentage composition of Carbon is :


\%Carbon = (3.21)/(3.21+1.02)* 100\\\\\%Carbon = (3.21)/(4.23)* 100\\\\\%Carbon = 75.89 \%

Since, compound is made up of Carbon and Oxygen.

So, %Oxygen is ( 100 - 75.89 )% = 24.11%

Hence, this is the required solution.

User Kayvan Karim
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