Question

There is 45 % acid in a 20 ml lotion. How much water should be reduced in
solution so as 60 % alcohol remain in solution.
20 लीटर विलयन मे 45 % अम्ल है। इसमे पानी की मात्रा कितनी घटाई जाएं, जिससे अम्ल
60 % हो जाए?
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Answer 1

Answer:

ans is 5ml

plz tell the ans

Answer 2

Answer:

5 ml water.

Step-by-step explanation:

Old solution

acid = 45% = 9 ml

water = 55% = 11 ml

New solution

acid = 60%

water = 40%

acid remain constant.

60% = 9 ml

100% = 15 ml

solution reduce = 20 - 15 = 5 ml

5 ml water should be reduced.