Question

a solutiin has been prepard by dissolving 5gm of urea is 95gm of water. what is the mass percentof urea in the solution?

Answer 1

hi friend

I have attached the answer of your question

mass of Urea is equal to 5 gram

mass of water is equal to 95 gram

so the mass of solution is equal to 95+5=100g

so the mass percentage=(5/100)×100

=5%

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