Chemistry, 14.10.2020 21:01 boomerjm

Typically, hard water used in a lab class would have been prepared by adding 1 gram of magnesium sulfate per liter of distilled water. Magnesium sulfate contains 20.2%
magnesium ions by mass. What is its hardness in grains per gallon (GPG)? (One GPG
equals 17.1 mg/L.)

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Typically, hard water used in a lab class would have been prepared by adding 1 gram of magnesium su...