Need to do this two 9. Calculate the molarity of the following aqueous solution: 10.5g KCl...
Calculate the molarity of the two solutions. The first solution contains 0.550 mol of NaOH in 2.95 L of solution. molarity: The second solution contains 19.1 g of NaCl in 627 mL of solution. molarity: Calculate the molality of a solution formed by adding 7.00 g NH,Cl to 14.0 g of water. molality: m NH C1 What is the mole fraction of solute in a 3.69 m aqueous solution? Xsolute = 0.06 An aqueous sodium acetate, NaC,H,O, , solution is...
D 10. Calculate the Molarity of a solution that contains 5.0 g of KCl dissolved in 100. mL of solution. 1.3 M 0.13 M. 0.038 M 0.067 M. 0.67 M
Calculate the molality, molarity, and mole fraction of FeCl3 in a 21.6 mass % aqueous solution (d = 1.280 g/mL). molality _______ m molarity _______M mole fraction ________
Calculate the molality and van't Hoff factor (i) for the following aqueous solution: 0.775 mass % KCl, freezing point = −0.364°C m = m KCl i =
SOLUTIONS (Molarity, Molality) SECTION 9) What is the molarity [MJof a solution that is made by dissolving 2.00 moles of solute in 300. mL of solution? 10) What is the molarity of the solution when 0.400 moles of copper sulfate dissolves in 0.200 liters of solution? 11) What is the molarity of solution when 16.88g of sodium chloride is dissolved in water to a total volume of 1000.00 ml? What is the mass percent of 10.0 grams Mg (NO3)2 dissolved...
URGENT
c. Calculate the molarity of 5.6 g of CaCl2 dissolved in an aqueous solution with a volume of 125 mL. Show your work.
calculate the equilibrium molarity of aqueous Ag+ ion. round
to two sig figs
For the aqueous [ Ag(NH;)]* complex K; = 1.7x 10' at 25 °C. Suppose equal volumes of 0.0082 M AgNO, solution and 0.20 M NH, solution are mixed. Calculate the equilibrium molarity of aqueous Aglon. Round your answer to 2 significant digits. OM x 5 ?
there's two questions :)
Calculate the percent by mass of the solute in the following aqueous solution. 2.50 g of NaBr in 88.2 g of solution Be sure to answer all parts. An old sample of concentrated sulfuric acid to be used in the laboratory is approximately 98.4 percent H2SO4 by mass. Calculate the molality and molarity of the acid solution. The density of the solution is 1.83 g/mL.
Calculate the molality of the following. (a) A solution containing 158 g HCl in 726 g H2O ( b) A solution containing 12.0 g naphthalene (C10H8) in 59.9 g benzene (C6H6)
VL. Using Solution Concentrations in Stoichiometric Calculations 21. Determine the following: (a) The molarity of sucrose (C12H2011) in 1250 mL of aqueous solution containing 70.0 g of C12H22011 (b) The molarity of silver nitrate (AgNO3) in a solution prepared by adding 1.62 x 10-2 g of AgNO3 to enough distilled water to bring the solution volume to 100 mL. (c) The volume of 0.500M potassium chloride (KCI) solution that contains 1.52 g of KCl. (d) The mass of sodium hydrogen...