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Ways of Representing the Concentration of a Solution

A solution ha...

Question

A solution has been prepared by dissolving 5g of urea in 95g of water. What is the mass percent of urea in the solution ?

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Solution

Here weight of solute(urea) is 5gm

Weight of solvent(water) is 95gm

Mass percentage =
{weight of solute÷weight of solution(solvent+solute) }×100

[5÷(95+5)]×100
[5÷100]×100

Mass percentage of urea=5%

I hope you understand.

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A Solution is prepared by dissolving 5 g of urea in 95 g of water . What is mass by mass percentage of urea in the solution ?

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