How many grams of water are in 100 g of a 30 mass % sugar solution?

Name: How many grams of water are in 100 g of a 30 mass % sugar solution?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

A 30 mass % sugar solution means that 30% of the total mass of the solution is sugar. Therefore, 70% of the total mass of the solution must be water. 
To find the grams of water in 100 g of the solution, we can use the following calculation: 
100 g x 0.70 (which represents the percentage of water in the solution) = 70 g of water. 
Therefore, the answer is C, 70.

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