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Question 18 (5 points) A voltaic cell is set up with silver-silver ion as one electrode...
Please check that my answers are correct and if not which ones are incorrect and how...
Please check that my answers are correct and if not which ones
are incorrect and how to solve them. Thank you.
Question 17 (10 points) Saved A constant current is passed through a solution of Cu2+ in an electrolytic cell. In 3.5 minutes, 0.21 g of copper is deposited at the cathode. The number of moles of electrons passed into the Cu2+ solution is 0.0066 mole. (Please enter your answer in decimal form, such as 0.021, and keep 2 significant...
44.) A voltaic cell is constructed from the following items: Silver metal electrode Calcium metal electrode...
44.) A voltaic cell is constructed from the following items:
Silver metal electrode
Calcium metal electrode
1.0 M Silver nitrate solution
1.0 M Calcium Nitrate solution
Salt Bridge
45.) For the voltaic cell described above, which material is the
anode?
Question 44 3 pts A Voltaic cell is constructed from the following items: Silver metal electrode Calcium metal electrode 1.0 M Silver nitrate solution 1.0 M Calcium nitrate solution Salt bridge What is the standard cell potential for the Voltaic...
A galvanic (voltaic) cell consists of an inert platinum electrode in a solution containing 1.0 M...
A galvanic (voltaic) cell consists of an inert platinum electrode in a solution containing 1.0 M tin(IV) ion and 1.0 M tin(II) ion, and another inert platinum electrode in a solution containing 1.0 M iron(III)ion and 1.0 M iron(II)ion, connected by a salt bridge. Calculate the standard potential for this cell at 25°C. Standard reduction potentials can be found in the standard reduction potentials table. V
A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 M chromium(III)...
A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 M chromium(III) ion solution and another electrode composed of silver in a 1.0 M silver ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C. Refer to the list of standard reduction potentials Ece,-| 1.26
Question 11 of 16 > A galvanic (voltaic) cell consists of an electrode composed of cadmium...
Question 11 of 16 > A galvanic (voltaic) cell consists of an electrode composed of cadmium in a 1.0 M cadmium ion solution and a second electrode composed of cobalt in a 1.0 M cobalt(II) ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C. Use this list of standard reduction potentials. V Ecel =
One half-cell in a voltaic cell is constructed from a silver wire electrode in a AgNO3...
One half-cell in a voltaic cell is constructed from a silver wire electrode in a AgNO3 solution of unknown concentration. The other half-cell consists of a zinc electrode in a 1.9 M solution of Zn(NO3)2. A potential of 1.48 V is measured for this cell. Use this information to calculate the concentration of Ag (aq). E® Zn/Zn2+ = -0.763 V Eº Ag/Ag+ = 0.7994 V Concentration = Submit Answer Try Another Version 6 item attempts remaining
A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II)...
A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion solution and another electrode composed of gold in a 1.0 M gold(III) ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C.
A voltaic cell is set up with a beaker on the left containing 1.0 M AgNO...
A voltaic cell is set up with a beaker on the left containing 1.0 M AgNO 3 and a silver electrode, and a beaker on the right containing 1.0 M Cr(NO 3) 3 and a chromium electrode. Given the following standard reduction potentials, answer the 3 questions below: Eº Ag+(aq) + 1e → Ag(s) +0.80 V Cr3+(aq) + 3e → Cr(s) -0.73V Part a. Write out the half-cell reaction that occurs at the anode of the voltaic cell. Part...
what are 17 and 18? Question 17 (10 points) A constant current is passed through a...
what are 17 and 18?
Question 17 (10 points) A constant current is passed through a solution of Agt in an electrolytic cell. In 3.0 minutes, 0.65 g of silver is deposited at the cathode. The number of moles of electrons passed into the Agt solution is mole. (Please enter your answer in decimal form, such as 0.021, and keep 2 significant figures.) The total coulombs of charge passed into the Cu2+ solution is C. (Please enter your answer in...
V-25 OBSERVATIONS SHEET - EXPERIMENT V Voltaic Cell and the Nernst Equation Part I: Electrode Potentials...
V-25 OBSERVATIONS SHEET - EXPERIMENT V Voltaic Cell and the Nernst Equation Part I: Electrode Potentials You only have to record positive readings. If reading is negative, reverse the leads. The zero point value was out byvolts Electrode A Electrode B AglAg AglAg Ecel Which is the positive electrode? 1S.D 0.1у ver Cu Cu2 CulCu2 ZniZn2 Zn Zn2 Coppe odine Part II. Halgen Disnlacemant Units Show your work - answers without supporting work will get zero marks. and the correct...
Please check that my answers are correct and if not which ones
are incorrect and how to solve them. Thank you.
Question 17 (10 points) Saved A constant current is passed through a solution of Cu2+ in an electrolytic cell. In 3.5 minutes, 0.21 g of copper is deposited at the cathode. The number of moles of electrons passed into the Cu2+ solution is 0.0066 mole. (Please enter your answer in decimal form, such as 0.021, and keep 2 significant...
44.) A voltaic cell is constructed from the following items:
Silver metal electrode
Calcium metal electrode
1.0 M Silver nitrate solution
1.0 M Calcium Nitrate solution
Salt Bridge
45.) For the voltaic cell described above, which material is the
anode?
Question 44 3 pts A Voltaic cell is constructed from the following items: Silver metal electrode Calcium metal electrode 1.0 M Silver nitrate solution 1.0 M Calcium nitrate solution Salt bridge What is the standard cell potential for the Voltaic...
A galvanic (voltaic) cell consists of an inert platinum electrode in a solution containing 1.0 M tin(IV) ion and 1.0 M tin(II) ion, and another inert platinum electrode in a solution containing 1.0 M iron(III)ion and 1.0 M iron(II)ion, connected by a salt bridge. Calculate the standard potential for this cell at 25°C. Standard reduction potentials can be found in the standard reduction potentials table. V
A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 M chromium(III) ion solution and another electrode composed of silver in a 1.0 M silver ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C. Refer to the list of standard reduction potentials Ece,-| 1.26
Question 11 of 16 > A galvanic (voltaic) cell consists of an electrode composed of cadmium in a 1.0 M cadmium ion solution and a second electrode composed of cobalt in a 1.0 M cobalt(II) ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C. Use this list of standard reduction potentials. V Ecel =
One half-cell in a voltaic cell is constructed from a silver wire electrode in a AgNO3 solution of unknown concentration. The other half-cell consists of a zinc electrode in a 1.9 M solution of Zn(NO3)2. A potential of 1.48 V is measured for this cell. Use this information to calculate the concentration of Ag (aq). E® Zn/Zn2+ = -0.763 V Eº Ag/Ag+ = 0.7994 V Concentration = Submit Answer Try Another Version 6 item attempts remaining
what are 17 and 18?
Question 17 (10 points) A constant current is passed through a solution of Agt in an electrolytic cell. In 3.0 minutes, 0.65 g of silver is deposited at the cathode. The number of moles of electrons passed into the Agt solution is mole. (Please enter your answer in decimal form, such as 0.021, and keep 2 significant figures.) The total coulombs of charge passed into the Cu2+ solution is C. (Please enter your answer in...
V-25 OBSERVATIONS SHEET - EXPERIMENT V Voltaic Cell and the Nernst Equation Part I: Electrode Potentials You only have to record positive readings. If reading is negative, reverse the leads. The zero point value was out byvolts Electrode A Electrode B AglAg AglAg Ecel Which is the positive electrode? 1S.D 0.1у ver Cu Cu2 CulCu2 ZniZn2 Zn Zn2 Coppe odine Part II. Halgen Disnlacemant Units Show your work - answers without supporting work will get zero marks. and the correct...
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