A sample of 1.45 g of lead (II) nitrate is mixed with 129 mL of 0.100M sodium sulfate solution.
Part A: What is the concentration of SO42- ion that remains in solution after the reaction is complete?
Part B: What is the concentration of Na+ ion that remains in solution after the reaction is complete?
Part C: What is the concentration of NO3- ion that remains in solution after the reaction is complete?
1 mole sodium sulfate gives one mole sulfate ion and 2 moles sodium ions in solution
1 mole lead nitrate gives one mole lead ion and 2 moles nitrate ions in solution.
A sample of 1.45 g of lead (II) nitrate is mixed with 129 mL of 0.100M...
18. A 200.0-mL sample of a 0.0015 M copper(II) nitrate solution is mixed with a 250.0-mL sample of 0.20 M NH3. After the solution reaches equilibrium, what concentration of copper(II) ion remains? You will have to look up the appropriate complex formation constant.
If a solution containing 30.61 g of lead(II) nitrate is allowed to react completely with a solution containing 5.102 g of sodium sulfide, how many grams of solid precipitate will be formed? mass of solid precipitate: How many grams of the reactant in excess will remain after the reaction? mass of excess reactant: Assuming complete precipitation, how many moles of each ion remain in solution? If an ion is no longer in solution, enter a zero (O) for the number...
A solution of sodium chloride is mixed with a solution of lead(II) nitrate. A precipitate of lead(II) chloride results, leaving a solution of sodium nitrate. Into which class(es) does this reaction fit? Select all that apply. combination single-displacement decomposition combustion double-displacement A solution of sodium chloride is mixed with a solution of lead(II) nitrate. A precipitate of lead(II) chloride results, leaving a solution of sodium nitrate. Into which class(es) does this reaction fit? Select all...
375 mL of a 0.150 M aqueous solution of silver (I) nitrate is mixed with 125 mL of a 0.125 M aqueous solution of sodium phosphate. Calculate the mass of precipitate that forms and the final concentration of each ion in the mixed solution. Volumes are additive and the precipitation reaction goes to completion. Can you show all work for calculating the final concentration of each ion in the reaction including Ag, NO3^-1, Na and PO4^-3
12. A solution of 0.00016 M lead (II) nitrate, or Pb(NO3)2, was poured into 450 mL of 0.00023 M sodium sulfate, Na2S04. Would a precipitate of lead(II)sulfate, PbSO4, be expected to form if 250 mL of the lead nitrate solution were added? Write the equilibrium equation of PbSO4 dissociation in water.
A 185.0 mL solution of 2.714 M strontium nitrate is mixed with 215.0 mL of a 3.460 M sodium fluoride solution. Calculate the mass of the resulting strontium fluoride precipitate. mass: g Assuming complete precipitation, calculate the final concentration of each ion. If the ion is no longer in solution, enter a 0 for the concentration. [Na+]= M [NO−3]= M [Sr2+]= M [F−]= M
A 150.0 mL solution of 3.241 M strontium nitrate is mixed with 205.0 mL of a 3.569 M sodium fluoride solution. Calculate the mass of the resulting strontium fluoride precipitate. mass: g Assuming complete precipitation, calculate the final concentration of each ion. If the ion is no longer in solution, enter a 0 for the concentration. [Na+]= M [NO−3]= M [Sr2+]= M [F−]=
The concentration of lead ions (Pb2+) in a sample of polluted water that also contains nitrate ions (NO3−) is determined by adding solid sodium sulfate (Na2SO4) to exactly 500 mL of the water. Calculate the molar concentration of Pb2+ if 0.00230 g of Na2SO4 was needed for the complete precipitation of lead ions as PbSO4.
Part A When 75.5 mL of a 0.100 M lead (II) nitrate solution is mixed with 104.5 mL of a 0.185 M potassium iodide solution, a yellow-orange precipitate of lead (II) iodide is formed What mass (in grams) of lead (II) iodide is formed, assuming the reaction goes to completion? Submit My Answers Give Up Part B What is the molarity of Pb2+ in the resulting solution? Pb2+ molarity = Submit My Answers Give Up Part C What is the...
6.80 mL of a 1.30 M solution of lead(II) nitrate was combined with 3.20 mL of a 5.0 M solution of ammonium sulfide. 1. Write the chemical equation for this reaction and balance it. 2. What is the total concentration of all soluble ions after these two solutions are mixed and allowed to react completely? 3. A solid product precipitated out of this reaction, and was collected. If 2.01 g of this product were collected, what is the percent yield?