SOLUTION: what quantity of x of 65% acid solution must be mixed with a 20% solution to produce 300ml of 45%
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Question 339279: what quantity of x of 65% acid solution must be mixed with a 20% solution to produce 300ml of 45%
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let x be the amount of 65% solution.
Let y be the amount of 20% solution.
1.
.
.
.
2.
From eq. 1,
Substitute into eq. 2,
From eq. 1,
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