![SOLVED: How many grams of MgCO3 dissolved per liter gives 84 ppm hardness? A. 70.56 mg/L B. 48.23 mg/L C. 81.49 mg/L D. 66.12 mg/L SOLVED: How many grams of MgCO3 dissolved per liter gives 84 ppm hardness? A. 70.56 mg/L B. 48.23 mg/L C. 81.49 mg/L D. 66.12 mg/L](https://cdn.numerade.com/ask_previews/624c6ef7-8a76-4a79-9104-c991b2865a55_large.jpg)
SOLVED: How many grams of MgCO3 dissolved per liter gives 84 ppm hardness? A. 70.56 mg/L B. 48.23 mg/L C. 81.49 mg/L D. 66.12 mg/L
Tde is 15. Compute the mass in grams of KCIO3 necessary to produce 67.2 litres of oxygen at S.T.P. according to the reaction 2KCIO3 (s)2KCI (s) + 302 (g) [Molecular weight of
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