Chemistry
Chemistry, 08.12.2020 13:50, nikhil3810rhmschool

1 gram of CaC03 was dissolved in dil. HCI and the solution diluted to 1 litre. 50 mL of this solution required 30 mL of EDTA solution while

50 mL of hard water sample required 15 mL of EDTA solution. On the

other hand, 50 mL of the boiled sample of hard water when titrated

against EDTA consumed 10 mL of the solution. Find out each type of

hardness and express it in ppm of CaC03 equivalents.​

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1 gram of CaC03 was dissolved in dil. HCI and the solution diluted to 1 litre. 50 mL of this soluti...

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