A student does an experiment to determine the molar solubility of lead(II) chloride. He constructs a...
A student does an experiment to determine the molar solubility of lead(II) chloride. He constructs a voltaic cell at 298 K consisting of 0.722 M lead nitrate solution and a lead electrode in the cathode compartment, and a saturated lead chloride solution and a lead electrode in the anode compartment. If the cell potential is measured to be 5.00×10-2 V, what is the molar solubility of lead chloride at 298 K determined in this experiment?
Ans: _____ mol/L
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A student does an experiment to determine the molar solubility
of lead(II) chloride. He constructs a...
A student does an experiment to determine the molar solubility of lead chloride. He constructs a...
A student does an experiment to determine the molar solubility of lead chloride. He constructs a voltaic cell at 298 K consisting of a 0.623 M lead nitrate solution and a lead electrode in the cathode compartment, and a saturated lead chloride solution and a lead electrode in the anode compartment. If the cell potential is measured to be 4.60×10-2 V, what is the value of Ksp for lead chloride at 298 K based on this experiment? Ksp for PbCl2...
student does an experiment to determine the molar solubility of lead chloride. He constructs a voltaic...
student does an experiment to determine the molar solubility of lead chloride. He constructs a voltaic cell at 298 K consisting of a 0.889 M lead nitrate solution and a lead electrode in the cathode compartment, and a saturated lead chloride solution and a lead electrode in the anode compartment. If the cell potential is measured to be 5.04×10-2 V, what is the value of Ksp for lead chloride at 298 K based on this experiment? Ksp for PbCl2 =
Use the References to access important values if needed for this question. A student does an experiment to determine the molar solubility of lead chloride. He constructs a voltaic cell at 298 K consi...
Use the References to access important values if needed for this question. A student does an experiment to determine the molar solubility of lead chloride. He constructs a voltaic cell at 298 K consisting of a 0.709 M lead nitrate solution and a lead electrode in the cathode compartment, and a saturated lead chloride solution and a lead electrode in the anode compartment. If the cell potential is measured to be 4.96×10-2 V, what is the value of Ksp for...
A student does an experiment to determine the molar solubility of magnesium fluoride. She constructs a voltaic cell at 298 K consisting of a 0.766 M magnesium nitrate solution and a magnesium electro...
A student does an experiment to determine the molar solubility of magnesium fluoride. She constructs a voltaic cell at 298 K consisting of a 0.766 M magnesium nitrate solution and a magnesium electrode in the cathode compartment, and a saturated magnesium fluoride solution and a magnesium electrode in the anode compartment. If the cell potential is measured to be 8.25x102 v, what is the value of Ksp for magnesium fluoride at 298 K based on this experiment? Ksp for MgF2-...
Use the Referezces to acces important values if needed for this question A stadent does an experi...
Use the Referezces to acces important values if needed for this question A stadent does an experimet to determine the molar solability of magnesium fluoride. He constructs a voltaic cell at 298 K consisting of a 0.752 M magnesium nitrate solution and a magnesium electrode in the cathode compartment, and a saturated magnesium fluoride solution and a maguesium electrode in the anode compartment. lf the cell potential is measured to be 8.4210V, what is the value of Kp fo magnesium...
A galvanic cell consists of a chromium anode immersed in a CrSO4 solution and a cobalt...
A galvanic cell consists of a chromium anode immersed in a CrSO4 solution and a cobalt cathode immersed in a CoSO, solution. A salt bridge connects the two half-cells (a) Write a balanced equation for the cell reaction. + (b) A current of 1.33 A is observed to flow for a period of 1.61 hours. How much charge passes through the circuit during this time? How many moles of electrons is this charge equivalent to? C mol (c) Calculate the...
Experiment 22 Prelaborator Molar Solubility, Comm Date Lab Sec. _ Name 1. A saturated solution of lead(II) iodide,...
Experiment 22 Prelaborator Molar Solubility, Comm Date Lab Sec. _ Name 1. A saturated solution of lead(II) iodide, Pbl, has an iodide concentration of 3.0 X 10 mol/L (see photo). a. What is the molar solubility of Pl_.? b. Determine the solubility constant, Ko, for lead(II) iodide. c. Does the molar solubility of lead(II) iodide increase, decrease, or remain unchanged with the addition of potassium iodide to the solution? Explain.
for question number 2, the answer cannot be negative 6. In an electrolysis experiment, a student...
for
question number 2, the answer cannot be negative
6. In an electrolysis experiment, a student passed 1.57 A of current through an aqueous solution of lead (II) nitrate containing a 7.63 g piece of lead foil as the cathode. What is the final mass of the lead electrode after 17 minutes? For each of the following cell notations a. Identify the cathode and anode. b. Write the net cell equation. c. Calculate the cell potential. I) Pb(s) 1 Pb2+...
Consider a hypothetical salt of low solubility, "MX", where M+ is a metal cation and X-...
Consider a hypothetical salt of low solubility, "MX", where M+ is a metal cation and X- is a non-metal anion. A voltaic cell was set up with a cathode containing metal "M" immersed in a solution containing M+ at a concentration of 1.00 mol L-1. The anode consisted of metal "M" immersed in a saturated solution of "MX". The measured cell voltage was 0.251 V. What is the Ksp of "MX" at 25°C ?
Consider a hypothetical salt of low solubility, "MX", where M+ is a metal cation and X- is a non-...
Consider a hypothetical salt of low solubility, "MX", where M+ is a metal cation and X- is a non-metal anion. A voltaic cell was set up with a cathode containing metal "M" immersed in a solution containing M+ at a concentration of 1.00 mol L-1. The anode consisted of metal "M" immersed in a saturated solution of "MX". The measured cell voltage was 0.186 V. What is the Ksp of "MX" at 25°C ?
Use the References to access important values if needed for this question. A student does an experiment to determine the molar solubility of lead chloride. He constructs a voltaic cell at 298 K consisting of a 0.709 M lead nitrate solution and a lead electrode in the cathode compartment, and a saturated lead chloride solution and a lead electrode in the anode compartment. If the cell potential is measured to be 4.96×10-2 V, what is the value of Ksp for...
A student does an experiment to determine the molar solubility of magnesium fluoride. She constructs a voltaic cell at 298 K consisting of a 0.766 M magnesium nitrate solution and a magnesium electrode in the cathode compartment, and a saturated magnesium fluoride solution and a magnesium electrode in the anode compartment. If the cell potential is measured to be 8.25x102 v, what is the value of Ksp for magnesium fluoride at 298 K based on this experiment? Ksp for MgF2-...
Use the Referezces to acces important values if needed for this question A stadent does an experimet to determine the molar solability of magnesium fluoride. He constructs a voltaic cell at 298 K consisting of a 0.752 M magnesium nitrate solution and a magnesium electrode in the cathode compartment, and a saturated magnesium fluoride solution and a maguesium electrode in the anode compartment. lf the cell potential is measured to be 8.4210V, what is the value of Kp fo magnesium...
A galvanic cell consists of a chromium anode immersed in a CrSO4 solution and a cobalt cathode immersed in a CoSO, solution. A salt bridge connects the two half-cells (a) Write a balanced equation for the cell reaction. + (b) A current of 1.33 A is observed to flow for a period of 1.61 hours. How much charge passes through the circuit during this time? How many moles of electrons is this charge equivalent to? C mol (c) Calculate the...
Experiment 22 Prelaborator Molar Solubility, Comm Date Lab Sec. _ Name 1. A saturated solution of lead(II) iodide, Pbl, has an iodide concentration of 3.0 X 10 mol/L (see photo). a. What is the molar solubility of Pl_.? b. Determine the solubility constant, Ko, for lead(II) iodide. c. Does the molar solubility of lead(II) iodide increase, decrease, or remain unchanged with the addition of potassium iodide to the solution? Explain.
for
question number 2, the answer cannot be negative
6. In an electrolysis experiment, a student passed 1.57 A of current through an aqueous solution of lead (II) nitrate containing a 7.63 g piece of lead foil as the cathode. What is the final mass of the lead electrode after 17 minutes? For each of the following cell notations a. Identify the cathode and anode. b. Write the net cell equation. c. Calculate the cell potential. I) Pb(s) 1 Pb2+...
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