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Pls solve this ques.................................................................

Pls solve this ques.................................................................

Question Image
Grade:10

1 Answers

Bhavya
askIITians Faculty 1281 Points
4 years ago
Dear student
Let the max volume of 0.25 M HCl that you get is V.
Let the volume of 0.15 M HCl taken is x ml and of 0.40 M is V-x
x * 0.15 + (V-x) * 0.40 = 0.25 * V
On solving we get,
V = 5/3 *x
The highest amount of x we can take is 1000 ml which means V = 1666.66 ml

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