Question

26 grams of urea was dissolved in 250 grams of water calculate the percentage by mass of urea in yhe solution

Answer 1

Answer:

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Answer 2

Explanation:

Mass of urea = 26 g.

Mass of water = 250 g.

Mass of solution = 250g + 26g = 276 g.

Mass percentage = 26 × 100%

276

9.42 % approximately