do you find any relation between pH and hardness of water ?
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3
Hard water, which is high in calcium and/or magnesium, is usually more alkaline than soft water. So, it has a pH greater than 8.
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5
Answer:
Hard water is either neutral ( pH 7.0 ) alkaline ( more than pH 7.0 value )
- Soft water is acidic, hard water is alkaline.
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