Calculate the volume in liters of a /0.0628gL magnesium fluoride solution that contains 175.mg of magnesium fluoride MgF2.Be sure your answer has the correct number of significant digits.

Calculate the volume in liters of a /0.0112gL zinc oxalate solution that contains 100.mg of zinc oxalate ZnC2O4.Be sure your answer has the correct number of significant digits.

Problem PageQuestionA chemist adds 500.0mL of a /0.128gL copper(II) fluoride CuF2 solution to a flask.Calculate the mass in grams of copper(II) fluoride the chemist has added to the flask. Round your answer to 3 significant digits.

A student takes a 60.0 mL volume from a stock solution of 0.532 mol L-1 magnesium chloride.How many moles of chloride ions, Cl−,  are present in the taken volume, 60.0 mL?Enter your answer with three significant figures. Do not include units.

Calculate the concentration of magnesium chloride (MgCl2) in mol L-1 if you have a 4% w/v solution. Molar mass of MgCl2 = 95.21 g mol-1.Question 13Answer0.420 mol L-10.168 mol L-10.120 mol L-10.00420 mol L-10.0105 mol L-1

0.200 mol of calcium fluoride, CaF2, is added to 250 cm3 of distilled water which is then made up to a total volume of 1.00 dm3. From this solution, 1.00 cm3 is removed. Calculate the amount (in mol) of fluoride ions, F–, removed from the solution.