Question

A solution has been prepared by dissolving 0.5 g of urea in 25 g water. What is the mass percent of urea in the solution?​

Answer 1

Answer:

total = 25.5

so

25.5/100×0.5=urea percent

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Answer 2

Answer:

mass is of urea- 0.5g. mass of water - 25g. mass of solution- (0.5+25)g=25.5. mass percent = 0.5/25.5×100.

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