I think you are asking what is the molarity of a solution of six moles of calcium chloride mixed in 3 kg of water.
Well, it is dilute, so 3kg=3liters
Molarity=molessolute/litersSolution
= 6/2 = 2 M.
what is the mole of a solution that has 6 mole of Ca-Cl 2 in 3 kg of water?
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