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Describe how would you prepare the follo...

Describe how would you prepare the following solution from pure solute and solvent
(a) 1 L of aqueous solution of `1. 5 M Co Cl _(2).`
(b) 500 mL of `6.0 % (v //v)` aqueous methanol solution.

Text Solution

Verified by Experts

(a) mass of `1.5` moles of `CoCl _(2) = 1. 5 xx 129.9 = 194 . 85g`
(b) `194.85` g anhydrous cobalt chloride is dissolved in water and the solution is make up to one
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