What is the molarity of chloride ions (Cl –) in 110 mL of a solution containing 5.55 g of CaCl2? Thank You for your help! |
What is the molarity of chloride ions (Cl –) in 110 mL of a solution containing...
A container has 900.0 mL of an aqueous solution containing Cl– ions. How many grams of Cl– ions are in the solution if the molarity is 0.395 M? ____g
What is the molarity of 250 mL of a solution containing 8.3 g of sodium chloride? NaCl(58.44) Answer to 2 sig fig. Do not include unit, M.
plesse help!! Calculate the molarity of an aqueous solution containing 1.80 mole potassium chloride in a 800. mL solution Calculate molarity of an aqueous solution containing 5.20 g ammonium sulfate in a 250.0 mL solution. Calculate the moles and the mass of solute present in 200. mL of 0.400 M sodium nitrate solution. How many mL of a 0.620 M solution will contain 0.250 moles of calcium chloride?
Calculate the molarity of each of the following ions. 0.733 g Na+ in 150.0 mL of a NaCl solution. ___M 0.480 g of Cl– in a 150.0 mL of a NaCl solution. ___M 0.360 g of SO42– in 150.0 mL of Na2SO4 solution. ___M 0.290 g of Ca2+ in 150.0 mL of CaCl2 solution. ___M
In a CaF2 solution containing 23.9g CaF2 in 500 mL aqueous solution, what is the molarity and molality of the F-ions? (assume a density of 1.00 g/mL)
What is the molar concentration of chloride ions in a solution prepared by mixing 119.0 mL of 2.5 M KCl with 60.5 mL of a 1.60 M CaCl2 solution? (Review this video if necessary.)
please answer all. 1) when you have 2.0M solution of NaCl, what is the molarity of Na+ ion and Cl- ion? 2) If you have 2.0M solution of CaCl2, what is the molarity of Ca2+ and the molarity of Cl-ion in this solution? 3) Comparing molarity of Cl- ion in 2.0M NaCl solution and 2.0M CaCl2 solution, which solution has more Cl- ion? 4) Give formula of the two ions exist in a solution of 0.10M of Al(NO3)3 ? what...
When solutions containing silver ions and chloride ions are mixed, silver chloride precipitates: Ag+(aq)+Cl−(aq)→AgCl(s)ΔH=−65.5kJ Calculate ΔH for formation of 0.490 mol of AgCl by this reaction. Calculate ΔH for the formation of 7.50 g of AgCl. Calculate ΔH when 9.23×10−4 mol of AgCl dissolves in water.
What is the molarity of a solution containing 15.2 g of KCl in 354 mL of solution?
When solutions containing silver ions and chloride ions are mixed, silver chloride precipitates: Ag+(aq)+Cl−(aq)→AgCl(s)ΔH=−65.5kJ A.) Calculate ΔH for formation of 0.100 mol of AgCl by this reaction. I got A ΔH=-6.55 kJ B.) Calculate ΔH for the formation of 2.80 g of AgCl. C.) Calculate ΔH when 0.110 mmol of AgCl dissolves in water. Need help with B and C.