Question: ANSWER ALL WITH COMPLETE SOLUTION, THANKS! Part A. Problem Solving on Molarity 1. A 200. mL solution contains 4.00gBa(OH)2. Express the concentration of the solution

ANSWER ALL WITH COMPLETE SOLUTION, THANKS!

Part A. Problem Solving on Molarity 1. A 200. mL solution contains 4.00gBa(OH)2. Express the concentration of the solution in M. 2. How many millilitres of 0.25M sucrose solution contains 50.0mg of the solute? 3. A solution was prepared by dissolving 6.34gKClMgCl26H2O in sufficient water to give 2.00L. Calculate: (a) M of KClMgCl26H2O (b) M of KCl.MgCl2 (c) M of Mg+2 (d) \%w/v KClMgClMg2.6H2O 4. A 15.0%(w/w)NiCl2 solution has a density of 1.149g/mL. Calculate the Molar concentration of 1L of this solution

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