![2. 20 ml of standard hard water (containing 2gms of CaCO3 per 500 mL) required 25 mL of EDTA Solution - Brainly.in 2. 20 ml of standard hard water (containing 2gms of CaCO3 per 500 mL) required 25 mL of EDTA Solution - Brainly.in](https://hi-static.z-dn.net/files/d3a/e2a38eead89c5ae5523329aeda59e7fd.jpg)
2. 20 ml of standard hard water (containing 2gms of CaCO3 per 500 mL) required 25 mL of EDTA Solution - Brainly.in
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PDF) 21 Water Softening CALCULATING CALCIUM HARDNESS AS CACO 3 | Shariful Haque Robin - Academia.edu
![SOLVED: DETERMINATION OF WATER HARDNESS BY EDTA TITRATION What is the basis of the *40000' in the equation? (mLof titrantsample)(M of titrant)(40000) Ca2+ (mg/,) mL of sample What should be the level SOLVED: DETERMINATION OF WATER HARDNESS BY EDTA TITRATION What is the basis of the *40000' in the equation? (mLof titrantsample)(M of titrant)(40000) Ca2+ (mg/,) mL of sample What should be the level](https://cdn.numerade.com/ask_images/01b3be8714134ab29122ad0e01b58303.jpg)
SOLVED: DETERMINATION OF WATER HARDNESS BY EDTA TITRATION What is the basis of the *40000' in the equation? (mLof titrantsample)(M of titrant)(40000) Ca2+ (mg/,) mL of sample What should be the level
![Hardness of Water 1st Step: The calcium ion coordinates with the indicator (Eriochrome Black T). H2In- + Ca2+ ↔ CaIn- + 2H1+ 2nd Step: - ppt video online download Hardness of Water 1st Step: The calcium ion coordinates with the indicator (Eriochrome Black T). H2In- + Ca2+ ↔ CaIn- + 2H1+ 2nd Step: - ppt video online download](https://slideplayer.com/slide/5963652/20/images/4/Calculating+Water+Hardness+%28parts+per+million%29.jpg)
Hardness of Water 1st Step: The calcium ion coordinates with the indicator (Eriochrome Black T). H2In- + Ca2+ ↔ CaIn- + 2H1+ 2nd Step: - ppt video online download
![Numericals on hardness of water : Calculate temporary, permanent and total hardness of water sample containing following impurities Numericals on hardness of water : Calculate temporary, permanent and total hardness of water sample containing following impurities](https://i.imgur.com/2kOecwT.png)
Numericals on hardness of water : Calculate temporary, permanent and total hardness of water sample containing following impurities
![Numericals on hardness of water : A sample of water on analysis was found to contain following impurities in ppm. Calculate temporary permanent and total hardness. Numericals on hardness of water : A sample of water on analysis was found to contain following impurities in ppm. Calculate temporary permanent and total hardness.](https://i.imgur.com/Wai5aIB.png)