chimbali9736
26.01.2021 •
Chemistry
What mass of solid CaSO4 would need to be added in order to make 1.2L of a 0.75M solution?
-About 120 grams
-About 220 grams
-About 0.0066 grams
-About 88 grams
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Ответ:
For example, copper sulfate is soluble in water – its crystals dissolve in water to form copper sulfate solution. During evaporation, the water evaporates away leaving solid copper sulfate crystals behind. A solution is placed in an evaporating basin and heated with a Bunsen burner