How many grams of CaCl2 would you have to add to 30.0 mL of a 0.350 M NaCl solution to increase the concentration of chloride ions to 1.00 M? (Assume that the addition of the solid does not affect the volume—i.e. the volume stays 30.0 mL) 

How many grams of CaCl2 would you have to add to 30.0 mL of a 0.350 M NaCl solution to increase the concentration of chloride ions to 1.00 M? (Assume that the addition of the solid does not affect the volume—i.e. the volume stays 30.0 mL) 

What is the molarity of chloride ions (Cl-) in a solution made by mixing the following and diluting to a total solution volume of 125.0 mL?        4.50 grams of NaCl        15.0 mL of 0.75 M MgCl2(aq)a) How many moles of chloride ion are in 4.50 grams of NaCl?b) How many moles of chloride ion are in 15.0 mL of 0.75 M MgCl2(aq)?c) How many total moles of chloride ion are in the final mixed solution?d) What is the volume of the final mixed solution?e) What is the molarity of chloride ion in the final mixed solution?

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