Question

7.5g of sugar is dissolved in 142.5g of water. Calculate the concentration as percet by mass. ​

Answer 1

Answer:

7.5/7.5+142.5 * 100=2000%

Explanation:

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Answer 2

Answer:

5.000 percentile

Explanation:

As, You have requested for the

mass/mass percentile

We must,

Divide

100 × (The mass of the solute)/(mass of the solution)

Applying this formula...

$(7.5 \div 7.5+142.5) \times 100$

Which is, 0.05

× 100

So the answer is 5 %