3 Calculate the number of chloride ions present in 60.0 ml of 0.250 M AICI. solution....
4. Considering the following reaction: Na2SO4 (s) + 4 C(s) - Na2S (s) + 4 CO (g), calculate the mass of Na2S that can be produced from a reaction mixture of 15,0 g Na2SO4 and 17.5 g C. (3 Pts.)
4. Considering the following reaction: Na2SO4 (s) + 4 C(s) → Na2S (s) + 4 CO (9) calculate the mass of Na2S that can be produced from a reaction mixture of 15.0 g Na2SO4 and 17.5 g C. (3 Pts.)
1. Calculate the millimoles of nitrate ion present in 737 mL of an aqueous solution containing 6.38 ppm of Pb (NO3) 2. 2. Calculate the molar concentration, and the function p of the ions in a solution that is 0.0052 M in CaCl2 and 0.0036 M in BaCl2. 3. Calculate the pH of the solution obtained by mixing 2000 mL of 0.0200 M HCl with 1000 mL of 0.0400M HNO3 4. A sample of 0.3396 g of pure 96.4% Na2SO4...
Please help!!!!!
A 80.0 mL aliquot of a 0.250 M Ca(NO_3)_2 solution was mixed with 60.0 mL of a 0.500 M NaF solution. K_sp(CaF_2) = 3.90 times 10^-11. Calculate the mass of CaF_2 that was formed. Determine the equilibrium concentrations of Ca^2+ and F^- ions remaining in the resultant solution.
1.What mass of HKC8H4O4 reacts with 25.00 mL of NaOH a solution containing 0.800 g NaOH / L.? 2.A 0.3396 g sample of pure 96.4% Na2SO4 reacts quantitatively with 37.70 mL of a barium chloride solution. The reaction is: Ba + 2 (ac) + SO4-2 (ac) → BaSO4 (s) Calculate the molar concentration of barium ion in the solution. 3. What mass of Ag2CO3 is obtained from the reaction of 125 mL of 0.500 M AgNO3 with about 125 mL...
How many chloride ions are present in 250.0 mL of 0.173 M CaCl2 solution? How many mL of 1.55 M NaOH solution do you need to prepare 125.0 mL of 0.0500 M NaOH solution?
um and chloride ions are present. b) The solution will conduct electricity. C) The solution will taste salty. D) The NaCl will fail to dissociate. E) none of the above It will do sociale 14) If you had an aqueous mixture that containe 1 an aqueous mixture that contained Ag+ K+, and Pb2+ cations, how many different solids could precipitate if a chloride solution was added A) 1 B2 Agtecl - AgCl(s) kt tol Kelas) C) 3 Pb²+ 20 -...
Suppose 60.8 mL of a 0.136 M solution of Na2SO4 reacts with 161 mL of a 0.238 M solution of MgCl2 to produce MgSO4 and NaCl as shown in the balanced reaction.Na2SO4(aq)+MgCl2(aq)⟶MgSO4(s)+2NaCl(aq) Determine the limiting reactant for the given reaction. MgSO4 Na2SO4***** NaCl MgCl2 Calculate the mass of MgSO4 that can be produced in the given reaction. mass of MgSO4: g Only 0.430 g of MgSO4 are isolated after carrying out the reaction. Calculate the percent yield of MgSO4. percent...
You prepared a phosphate buffer solution by mixing 40.0 mL of 0.250 M KH_2PO_4 and 60.0 mL ol 0.450 M K_2HPO_4 solution. (a) What are the molar concentrations of H_2PO_4 and HPO_4^2-, respectively, in the final buffer solution? (b) Calculate the pH of the solution. (c) Write a net ionic equation when a strong acid, such as HCl(aq) is added to the phosphate buffer solution. (d) Calculate the final pH when 0.0060 mol of HCl is added to the buffer...
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?