Chemistry, 30.07.2019 13:20 geezwell8875

The "hardness" of water is usually expressed as parts per million (ppm) by mass of caco3. what is the molar concentration of ca+2 ions in a water sample with a hardness count of 175 ppm?

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The "hardness" of water is usually expressed as parts per million (ppm) by mass of caco3. what is th...

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