| Date | November 2017 | Marks available | 1 | Reference code | 17N.1.hl.TZ0.31 |
| Level | HL | Paper | 1 | Time zone | TZ0 |
| Command term | Question number | 31 | Adapted from | N/A |
Question
What are the products when an aqueous solution of copper(II) sulfate is electrolysed using inert graphite electrodes?
Markscheme
C
Examiners report
[N/A]
Syllabus sections
Show 122 related questions
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- 17M.1.hl.TZ2.30: What is the standard half-cell potential of copper if the “zero potential reference...
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- 17M.1.hl.TZ1.30: Which statement is correct for the overall reaction in a voltaic cell? 2AgNO3(aq) + Ni(s) →...
- 16N.3.hl.TZ0.21b: A concentration cell is an example of an electrochemical cell. (i) State the difference...
- 16N.2.hl.TZ0.4k: A magnesium half-cell, Mg(s)/Mg2+(aq), can be connected to a copper half-cell,...
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- 16M.1.hl.TZ0.33: z...
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- 15M.1.hl.TZ1.31: Two half-cells are connected via a salt bridge to make a voltaic cell. Which statement about...
- 15M.1.hl.TZ1.32: Which signs are correct for a spontaneous redox reaction?
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- 15M.2.hl.TZ1.6f.ii: Draw a labelled diagram for the voltaic cell in which the following reaction...
- 15M.2.hl.TZ2.8e.i: Define the term standard electrode potential.
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- 15M.2.hl.TZ2.8e.iv: Identify the negative and the positive electrodes in this cell.
- 15M.2.hl.TZ2.8e.v: Predict the direction of movement of electrons in the external circuit.
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- 14M.1.hl.TZ2.34: What is the cell potential, in V, of the reaction...
- 14M.1.hl.TZ2.33: Which components are used to make the standard hydrogen electrode? A. ...
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- 14M.2.hl.TZ1.6c: (i) State the half-equation for the reaction that occurs at each electrode. Positive...
- 14M.2.hl.TZ1.6d: (i) Determine the mass of copper produced at one of the electrodes in cell 2 if the tin...
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- 14N.1.hl.TZ0.32: Consider the following standard electrode potentials. ...
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- 13N.1.hl.TZ0.33: Consider the following two standard electrode potentials at 298 K. ...
- 13N.1.hl.TZ0.34: What happens during the electrolysis of concentrated aqueous potassium chloride? I. ...
- 13N.2.hl.TZ0.6a: Define the term standard electrode potential, \({E^\Theta }\).
- 13N.2.hl.TZ0.6c: In the two experiments below, predict whether a reaction would occur and deduce an equation...
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- 13M.2.hl.TZ1.4f: Predict the sign of \(\Delta {G^\Theta }\) for this reaction.
- 13M.2.hl.TZ1.7c.iii: Predict and explain the products of electrolysis of a dilute iron(II) bromide solution.
- 13M.2.hl.TZ1.4e.ii: Explain the sign of the calculated standard electrode potential.
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- 10M.2.hl.TZ1.6d.iii: Two electrolytic cells are connected in series as shown in the diagram below. In one there is...
- 10M.2.hl.TZ1.6a.iii: Using Table 14 of the Data Booklet, calculate the cell potential for this cell.
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- 09M.2.hl.TZ1.7d.i: concentrated sodium chloride
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- 09M.2.hl.TZ1.7c.iii: Predict the products obtained at each electrode and state the half-equation for the formation...
- 09M.1.hl.TZ2.32: What is the cell potential, in V, for the reaction that occurs when the following two...
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- 11M.2.hl.TZ1.9c: Using the data below and data from Table 14 of the Data Booklet, predict and explain which...
- 11M.2.hl.TZ1.9d.i: Electrolysis is used in the electroplating of metals. The same amount of current is passed...
- 11M.2.hl.TZ1.9d.ii: For the \({\text{Sn(S}}{{\text{O}}_{\text{4}}}{{\text{)}}_{\text{2}}}\) cell, suggest two...
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- 11M.1.hl.TZ2.33: The same quantity of electricity was passed through separate molten samples of sodium...
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- 11M.2.hl.TZ2.7b.ii: Deduce which species can reduce \({\text{S}}{{\text{n}}^{4 + }}{\text{(aq)}}\) to...
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- 11M.2.hl.TZ2.7a.ii: Explain the significance of the minus sign in \( - {\text{0.45 V}}\).
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- 11N.2.hl.TZ0.7d.ii: Define the term standard electrode potential.
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