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Calculate the hardness of a water sample, whose 20 ml required 30 ml EDTA. 10 ml of standard calcium chloride solution, whose strength is equivalent to 300 mg of CaCO3 per 200 ml required 20 ml of the same EDTA solution.

Calculate the hardness of a water sample, whose 20 ml required 30 ml EDTA. 10 ml of standard calcium chloride solution, whose strength is equivalent to 300 mg of CaCO3 per 200 ml required 20 ml of the same EDTA solution.

Grade:12th pass

1 Answers

Aarav tekam
13 Points
2 years ago
Calculate the hardness of a water sample, whose 20 ml required 30 ml EDTA. 10 ml of standard calcium chloride solution, whose strength is equivalent to 300 mg of CaCO3 per 200 ml required 20 ml of the same EDTA solution.

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