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How much water must be added to 50 ml of alcohol to make a solution that contains 50% alcohol?
- A5 ml
- B10 ml
- C15 ml
- D50 ml
Answer not set
Discussion 1
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CCommunity
Let the water added be x ml
Total solution = (x+50) ml
% of alcohol = 50%
50/(x + 50) × 100= 50
x = 50 ml
Total solution = (x+50) ml
% of alcohol = 50%
50/(x + 50) × 100= 50
x = 50 ml