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...
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 35.9 grams of Mg(NO2)2 to make 400ml of solution. Report your answer to 3 significant figures
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...
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 pH of a solution made by dissolving 2.66 grams of calcium fluoride in enough water to make 450 mL of solution? The Ka for HF is 6.8x10–4.
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.
1) (a) Calculate the molarity of a solution made by dissolving 12.5 grams of Na2CrO4 on enough water to form exactly 550 ml of solution. (b) How many moles of KBr arepresent in 150 ml of a 0.275 M solution? (c) How many milliliters of 6.1 M HCI solution are needed to obtain 0.100 mol of HCI?2) (a) How many grams of solute are persent in 15.0 ml of 0.736 M K2Cr2O7 ? (b) if 14.00 g of (NH4)2SO4 is...
What is the molarity of a solution made by dissolving 1.0 g of KOH in enough water to make 750 mL of solution?
8. Calculate the following. a. Molarity of solution made by dissolving 35.00 grams of NaC,H,O2 in 1.25 L solution b. Number of moles in 25.0 mL of 0.00150 M BaCl2 c. Grams of HNO3 in 250.0 mL of 14.3 M HNO3 d. Milliliters of 0.750 M H3PO4 that contain 0.150 mol H3PO4 e. Milliliters of 0.825 M H2SO4 that contain 7.82 x 10" molecules of H2SO4 9. Forensic chemists use Super Glue to help them see fingerprints left behind at...
Determine the molarity of a solution made by dissolving 0.478 moles of glycerol in enough water to make 500.0 mL of solution.