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a solution is made containing 4.6 g of potassium chloride per 64.0 of water. What is the weight/weight % of the solute?

2 Answers

4 votes

Answer: 6.71

Step-by-step explanation:

User ENepper
by
8.2k points
1 vote

Answer:

6.71%

Step-by-step explanation:

The total mass of the solution is mass of solute + mass of solvent

4.6g + 64.0g = 68.6g

% weight of the solute can be calculated thus,


(4.6)/(68.6) ×
(100)/(1)

=
(460)/(68.6)

= 6.71

The % weight of the solute is 6.71%

User E Dine Sh
by
7.3k points