Question

A solution contains 18g of sugar mixed with 72g of water. calculate the concentration of this solutions

Answer 1

Answer:

Hey!

mass of solution = mass of solute+ mass of solvent

so, {18+ 520}g

= 538g

now, 18/538 ×100

=3.345%

Explanation:

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Answer 2

answer: the answer given previously is wrong

Explanation: mass of solution =  mass of solute  + mass of solvent

so , {18+72}g

=90g

now , 18\90*100

=20g {answer}