Homework Answers
Standard oxidation potential and standard reduction potential decides the nature of electrode.
Add Answer to:
1. Suppose you connect the positive lead to a ZnZn2+ half-cell and the negative lead to...
Questions Galvanic Cell Metal and Solution in Cathode Half-cell Cell Potential(v) Metal and Solution in Anode...
Questions
Galvanic Cell Metal and Solution in Cathode Half-cell Cell Potential(v) Metal and Solution in Anode Half-cell Black Wire (-) Red Wire (+) -2.370 Pt/H2 and Nitric Acid Mg and Magnesium Nitrate #1 -0.143 Pt/ H2 and Nitric Acid Pb and Lead (II) Nitrate #2 -0.249 Pt/ H2 and Nitric Acid #3 Ni and Nickel (II) Nitrate 다 5. Based on your information above write the half reactions occurring in each half-cell. Ensure you are writing the correct oxidation or...
V. Concentration Cell Copper - Copper Cy(s), CuCl2 (0.01) || Cu(s), CuCl2 (1.0 M) 1. Draw...
V. Concentration Cell Copper - Copper Cy(s), CuCl2 (0.01) || Cu(s), CuCl2 (1.0 M) 1. Draw the schematic of the electrochemical cell that includes all the components (metals, solutions, salt bridges, voltmeters, etc.). Annotate on the schematic which side is the anode, which side is the cathode, the sign of each half cell, the composition of the metals and solutions, and the direction of the flow of the electrons through the cell. 2. Write the half reactions that occur at...
how would you go about solving this problem via using equations just looking for the equation order i should go about solving this problem In this experiment you will be using the two half rea...
how
would you go about solving this problem via using equations
just looking for the equation order i should go about solving this
problem
In this experiment you will be using the two half reactions Cu?"/Cu and Zn2 /Zn. The standard electrode potential, E°, for these half reactions is +0.34V and-0.76V respectively, so the Nernst Equation for these half reactions is the following Cu ea)+2e - Cus) E - 0.34V 0.0592V Cu2+] 0.0592V Zn 2 Note that solids by definition...
7. You decide to construct a zinc/aluminum galvanic cell in which the electrodes are connected by...
7. You decide to construct a zinc/aluminum galvanic cell in which the electrodes are connected by a wire and the solutions are connected with a salt bridge. One electrode consists of an aluminum bar in a 1.0 M solution of aluminum nitrate. The other electrode consists of zinc bar in a 1.0 M solution of zinc nitrate. Draw the complete electrochemical cell diagram and use it to answer the questions that follow. a. Which electrode is the cathode and which...
Practical tasks 21 2.0 What metal would be an anode in the galvanic cell where lead is a cathode? Let us take solut...
Practical tasks 21 2.0 What metal would be an anode in the galvanic cell where lead is a cathode? Let us take solutions of I mol/l ron copper silver concentration 22 2.0 Chemical reaction, that takes place at the cathode in 2c-2eCh electrolysis of molten KCy is 21r+2e'→1121 The concentration galvanic 1.0 moul Cuso, and 0.1 moll Cuso cell which consists from 23 2.0 two copper electrodes 1.0 mo/1 Cuso and 0.001 mol/l CusOa immersed CuSO4 solutions, will have the...
Draw a diagram of the electrolytic cell from Part 1. Identify the cathode, anode, directions in...
Draw a diagram of the electrolytic cell from Part 1. Identify
the cathode, anode, directions in which the electrons, and ions
move. Show how the nickel atoms migrate from the anode and how they
deposit on the cathode. Show the power source and then identify the
positive and negative terminals of the power source. Identify the
positive and negative electrodes. Identify and write the oxidation
and reduction half reactions and write the mass of each electrode
at the start and...
1. You put 1 mL of CH4 into a test tube with 1 mL of KI...
1. You put 1 mL of CH4 into a test tube with 1 mL of KI (aq). Then you add a small amount of a metal salt, MNO, (aq), and shake the mixture. (a) If the M reacts with, and oxidizes the 1'. what colour would the CH 4 be? Explain and give any relevant reactions. (1 mark) does not react with the l'? Explain. (b) What colour would the C6H 4 be if the M (1 mark) 2. Consider...
First fill in your half cell and cell reactions. F in standard cell potentials as you...
First fill in your half cell and cell reactions. F in standard cell potentials as you calculate them. Oxidation at the Anode: The black (.) lead is attached to the electrode, which is the source of electrons. Write the anode half reaction: Reduction at the Cathode: The red lead (+) is attached to the electrode. Write the cathode half reaction: E degree - V. Overall Cell Reaction (Net Ionic equation): Write the overall cell reaction (balance electrons and add together):...
14. In which cell is there one half-cell containing solid lead and lead() ions and the...
14. In which cell is there one half-cell containing solid lead and lead() ions and the other half-cell containing aluminum and aluminum ions? A. PS All Pblys B. AICIYAH Pb, PUSO2) c. PCM PA1,50 Drag D. Aly/50 xan All Pro PCI 15. If the electrical potential for the reduction half-reaction Se, +2e--Sedes were assigned a value 0.00 V, what would be the electrical potential for the reaction Zn +20+ZAW? A B -0.92 V -0.76 V C D +0.16 V -168...
A certain metal M forms a soluble nitrate salt M(NO3). Suppose the left half cell of...
A certain metal M forms a soluble nitrate salt M(NO3). Suppose the left half cell of a galvanic cell apparatus is filled with a 4.50 M solution of M(NO3), and the right half cell with a 2.25 mM solution of the same substance. Electrodes made of M are dipped into both solutions and a voltmeter is connected between them. The temperature of the apparatus is held constant at 20.0 °C. left Which electrode will be positive? Jante right x d...
Questions
Galvanic Cell Metal and Solution in Cathode Half-cell Cell Potential(v) Metal and Solution in Anode Half-cell Black Wire (-) Red Wire (+) -2.370 Pt/H2 and Nitric Acid Mg and Magnesium Nitrate #1 -0.143 Pt/ H2 and Nitric Acid Pb and Lead (II) Nitrate #2 -0.249 Pt/ H2 and Nitric Acid #3 Ni and Nickel (II) Nitrate 다 5. Based on your information above write the half reactions occurring in each half-cell. Ensure you are writing the correct oxidation or...
how
would you go about solving this problem via using equations
just looking for the equation order i should go about solving this
problem
In this experiment you will be using the two half reactions Cu?"/Cu and Zn2 /Zn. The standard electrode potential, E°, for these half reactions is +0.34V and-0.76V respectively, so the Nernst Equation for these half reactions is the following Cu ea)+2e - Cus) E - 0.34V 0.0592V Cu2+] 0.0592V Zn 2 Note that solids by definition...
7. You decide to construct a zinc/aluminum galvanic cell in which the electrodes are connected by a wire and the solutions are connected with a salt bridge. One electrode consists of an aluminum bar in a 1.0 M solution of aluminum nitrate. The other electrode consists of zinc bar in a 1.0 M solution of zinc nitrate. Draw the complete electrochemical cell diagram and use it to answer the questions that follow. a. Which electrode is the cathode and which...
Practical tasks 21 2.0 What metal would be an anode in the galvanic cell where lead is a cathode? Let us take solutions of I mol/l ron copper silver concentration 22 2.0 Chemical reaction, that takes place at the cathode in 2c-2eCh electrolysis of molten KCy is 21r+2e'→1121 The concentration galvanic 1.0 moul Cuso, and 0.1 moll Cuso cell which consists from 23 2.0 two copper electrodes 1.0 mo/1 Cuso and 0.001 mol/l CusOa immersed CuSO4 solutions, will have the...
Draw a diagram of the electrolytic cell from Part 1. Identify
the cathode, anode, directions in which the electrons, and ions
move. Show how the nickel atoms migrate from the anode and how they
deposit on the cathode. Show the power source and then identify the
positive and negative terminals of the power source. Identify the
positive and negative electrodes. Identify and write the oxidation
and reduction half reactions and write the mass of each electrode
at the start and...
1. You put 1 mL of CH4 into a test tube with 1 mL of KI (aq). Then you add a small amount of a metal salt, MNO, (aq), and shake the mixture. (a) If the M reacts with, and oxidizes the 1'. what colour would the CH 4 be? Explain and give any relevant reactions. (1 mark) does not react with the l'? Explain. (b) What colour would the C6H 4 be if the M (1 mark) 2. Consider...
First fill in your half cell and cell reactions. F in standard cell potentials as you calculate them. Oxidation at the Anode: The black (.) lead is attached to the electrode, which is the source of electrons. Write the anode half reaction: Reduction at the Cathode: The red lead (+) is attached to the electrode. Write the cathode half reaction: E degree - V. Overall Cell Reaction (Net Ionic equation): Write the overall cell reaction (balance electrons and add together):...
14. In which cell is there one half-cell containing solid lead and lead() ions and the other half-cell containing aluminum and aluminum ions? A. PS All Pblys B. AICIYAH Pb, PUSO2) c. PCM PA1,50 Drag D. Aly/50 xan All Pro PCI 15. If the electrical potential for the reduction half-reaction Se, +2e--Sedes were assigned a value 0.00 V, what would be the electrical potential for the reaction Zn +20+ZAW? A B -0.92 V -0.76 V C D +0.16 V -168...
A certain metal M forms a soluble nitrate salt M(NO3). Suppose the left half cell of a galvanic cell apparatus is filled with a 4.50 M solution of M(NO3), and the right half cell with a 2.25 mM solution of the same substance. Electrodes made of M are dipped into both solutions and a voltmeter is connected between them. The temperature of the apparatus is held constant at 20.0 °C. left Which electrode will be positive? Jante right x d...
Most questions answered within 3 hours.
-
What specific indicators can point to lack of progress for
African Americans in American society?
asked 11 minutes ago -
1-The Electrons in a beam are moving at 2.7×108 m/s in an
electric field of 15000...
asked 27 minutes ago -
A gas tank is a vertical cylinder. It has a radius of 1m, a
height of...
asked 54 minutes ago -
Accent Software faces the following conditions. All of these
support Accent’s use of a market-penetration pricing...
asked 1 hour ago -
A mathematically inclined friend emails you the following
instructions: "Meet me in the cafeteria the first...
asked 1 hour ago -
A monopoly sells in two countries . The demand curves in the two
countries are p1...
asked 2 hours ago -
A .15kg rubber ball is bounced off a wall. Before hitting the
wall, the ball moves...
asked 3 hours ago -
A manufacturing company preparing to build a new plant is
considering three potential locations for it....
asked 3 hours ago -
B. If compound Y has approximately the same values of solubility
in toluene as compound X,...
asked 4 hours ago -
Oscar Inc. has inventory in Japan valued at 39,051,000 Yen one
year ago. One year ago...
asked 4 hours ago -
If Canada suffered from "fundamental disequilibrium," and its
government choose not to devalue its currency, a...
asked 4 hours ago -
4. How many input & output Key Value Pairs are passed into,
and emitted out of...
asked 4 hours ago