show the calculation of the molarity of a solution made by dissolving 35.9 grams of Mg(NO2)2 to make 400ml of solution. Report your answer to 3 significant figures
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show the calculation of the molarity of a solution made by dissolving 35.9 grams of Mg(NO2)2...
Show the calculation of the molarity of a solution made by dissolving 35.6 grams of K3PO4 to make 450 ml of solution.
Show the calculation of the molarity of a solution made by dissolving 35.6 grams of K3PO4 to make 450 ml of solution.
31.)Show the calculation of the boiling point of a solution made by dissolving 15.9 grams of the nonelectrolyte C3H7OH in 350 grams of water. Kb for water is 0.51, BP of pure water is 100oC. 30.)Show the calculation of the freezing point of a solution made by dissolving 12.6 grams of the nonelectrolyte C2H5OH in 200 grams of water. Kf for water is 1.86, FP of pure water is 0oC. 29.)Show the calculation of the volume of 0.238 M solution...
What is the molarity of a solution prepared by dissolving 5.90 grams of calcium nitrite [Ca(NO2)2, molar mass=132.10 g/mol] in enough water to make a 106.0 mL soln?
What is the molarity of potassium bicarbonate in a solution made by dissolving 75.00g potassium bicarbonate in enough water to make 200.0mL of solution? Your answer must contain the correct number of significant figures. It must not contain the units.
26.)Show the calculation of the mass of NaNO3 needed to make 450 ml of a 0.356 M solution. 25.)Show the calculation of the molarity of a solution made by dissolving 15.9 grams of Ca3(PO4)2 to make 350 ml of solution. 24.)Show the calculation of the molarity of a solution made by dissolving 12.6 grams of NaNO3 to make 200 ml of solution. 23.Show the calculation of the molality of a solution made by dissolving 15.9 grams of Ca3(PO4)2 in 400...
A) Calculate the molality of a sucrose solution made by dissolving 73.1 grams sucrose into 55.3 grams water. The molar mass of sucrose is 342.2 g/mol. Record your answer in scientific notation using 3 significant figures. Use * for the multiplication symbol. B) A sodium hydroxide solution that contains 55.5 grams of NaOH per L of solution has a density of 1.14 g/mL. Calculate the molality of the NaOH in this solution. Record your answer to 2 decimal spaces. C)...
20.)Show the calculation of the mass percent of solute in a solution made by dissolving 15.9 grams of Ca3(PO4)2 in 350 grams of water.
Question 1 : a) Show the calculation of the mass of Al2(SO4)3 needed to make 200ml of a 0.250 M solition. report your answer to 3 significant figures. b) show the calculation of the volume of 0.667 M solution which can be prepared using 37.5 grams of Ba(NO3)2 c)show the calcultion of the freezing point of a solution made by dissolving 15.6 grams of the nonelectrolyte C3H6O3 in 200 geams of water. Kf for water is 1.86, freezing point of...
Calculate the molality of a sucrose solution made by dissolving 23.1 grams sucrose into 83.6 grams water. The molar mass of sucrose is 342.2 g/mol. Record your answer in scientific notation using 3 significant figures. Use * for the multiplication symbol.