TIGER

Assessment Questions: 34 results
Electrochemistry : SacrificialAnode (10 Variations)
The following electrochemical data may be helpful in answering the question below.

One method for protecting metals against corrosion is to connect the metal directly to a "sacrificial anode". This is the method used to protect pipelines and ships hulls. Which of the following metals would you consider the best candidate for a sacrificial anode for a ship's hull? The hull is steel (which is mostly iron).


Electrochemistry |
Oxidation / Reduction |
Metals
Electrochemistry : CalcDeltaGfromE (20 Variations)
The following electrochemical data may be helpful in answering the question below.

Calculate the dGo for the oxidation of 2 mole of silver in the following balanced reaction.

2Ag(s) + CaI2(aq) a Ca(s) + 2AgI(s)


Electrochemistry |
Oxidation / Reduction
Electrochemistry : CalcInterpretEo (20 Variations)
The following electrochemical data may be helpful in answering the question below.

Consider a cell composed of the following half-reactions. Determine the magnitude of E° for the cell and decide whether the reaction will be product-favored or reactant-favored as written.

Cr(s)  Cr3+(aq) + 3e-
Ce4+(aq) + e-  Ce3+(aq)

Electrochemistry |
Oxidation / Reduction
Electrochemistry : CalcStandRedPotential (20 Variations)
The following electrochemical data may be helpful in answering the question below.

Calculate Eo for the following balanced reaction.

Fe(s) + Fe2(SO3)3(s) Arrow 3FeSO3(s)


Electrochemistry |
Oxidation / Reduction
Electrochemistry : GeneralCorrosion (10 Variations)
Which of the following statements not is true?
Electrochemistry |
Oxidation / Reduction
Electrochemistry : GeneralElectrochem (20 Variations)
Which of the following statements is not correct?
Electrochemistry |
Oxidation / Reduction
Organic : AlcoholOxidation (10 Variations)
Which of the following alcohols will be oxidized by potassium permanganate to form a ketone?
Alcohols |
Oxidation / Reduction
Reactions : RedoxAgents (10 Variations)
Identify each of the following as a reducing agent or an oxidizing agent.
Oxidation / Reduction |
Reactions
Reactions : NotRedoxRxn (4 Variations)
Which of the following is a NOT a redox reaction?
Oxidation / Reduction |
Reactions
Imines (8 Variations)
A collection of 8 assessment questions about Imines
Aldehydes / Ketones |
Oxidation / Reduction
Electrochemistry : IDHalfRxns (20 Variations)
What are the half-reactions for the reaction of Cs and Cl2 in the formation of CsCl2?

Cs + Cl2 Arrow CsCl2


Electrochemistry |
Oxidation / Reduction
Electrochemistry : IDRedOxAgents (20 Variations)
In the following balanced reaction, identify the oxidizing and reducing agents.

Fe + Fe2(SO3)3 Arrow 3FeSO3


Electrochemistry |
Oxidation / Reduction
Amides (1 Variations)
A collection of 1 assessment questions about Amides
Carboxylic Acids |
Amides |
Oxidation / Reduction
Nitriles (1 Variations)
A collection of 1 assessment questions about Nitriles
Carboxylic Acids |
Alkylation |
Oxidation / Reduction
Epoxides (5 Variations)
A collection of 5 assessment questions about Epoxides
Epoxides |
Reactions |
Oxidation / Reduction |
Synthesis
Electrochemistry : ElectrolysisHalfRxns (20 Variations)
The following electrochemical data may be helpful in answering the question below.

What will be the products of the electrolysis of an aqueous solution of Tin (II) sulfate (SnSO4)? (The electrodes themselves are platinum.)


Electrochemistry |
Oxidation / Reduction |
Electrolytic / Galvanic Cells / Potentials
Acetals (9 Variations)
A collection of 9 assessment questions about Acetals
Aldehydes / Ketones |
Oxidation / Reduction |
Reactions |
Mechanisms of Reactions
Oxidation Reduction Reactions (2 Variations)
A collection of 2 assessment questions about Oxidation Reduction Reactions
Aldehydes / Ketones |
Oxidation / Reduction |
Carboxylic Acids |
Esters
Carbohydrates (17 Variations)
A collection of 17 assessment questions about Carbohydrates
Carbohydrates |
Reactions |
Enantiomers |
Diastereomers |
Oxidation / Reduction |
Synthesis
Electrochemistry : BatteryHalfRxns (20 Variations)
The two half-reactions for the LeClanche dry cell battery are shown below. Identify the oxidizing and reducing agents in this cell.

Zn(s) Arrow Zn2+(aq) + 2e-
2NH4+(aq) + 2e- Arrow 2NH3(g) + H2(g)


Electrochemistry |
Oxidation / Reduction |
Electrolytic / Galvanic Cells / Potentials
Electrochemistry : ECellObservations (20 Variations)

Consider the electrochemical cell diagram shown below. As you observe the reaction in the cell, you notice that the tin electrode seems to be disappearing while there are deposits forming on the silver electrode. Which of the following is a correct statement?


Electrochemistry |
Oxidation / Reduction |
Electrolytic / Galvanic Cells / Potentials
Electrochemistry : ElectrolysisCalcs (20 Variations)
Calculate the mass of gold that could be plated from a solution with a current of 0.40 A for 22 min.

Au3+(aq) + 3 electrons Arrow Au(s)


Electrochemistry |
Oxidation / Reduction |
Electrolytic / Galvanic Cells / Potentials
Electrochemistry : FuelCellsAndBatteries (20 Variations)
Determine whether the following descriptions are characteristic of fuel cells, primary batteries, secondary batteries or both batteries and fuel cells.
Electrochemistry |
Oxidation / Reduction |
Electrolytic / Galvanic Cells / Potentials
Electrochemistry : BalanceRedoxRxn (20 Variations)
The following electrochemical data may be helpful in answering the question below.

Magnesium reacts with nitric acid to form magnesium nitrate and nitrogen monoxide in an acidic aqueous solution. Write the balanced equation for this reaction.


Electrochemistry |
Oxidation / Reduction |
Electrolytic / Galvanic Cells / Potentials
Electrochemistry : BatteryDesign (8 Variations)
Students are attempting to construct a battery in the laboratory that will light up a light bulb. Compare the following lists prepared by students and determine which student will not be able to successfully build a "battery" that will light up the bulb.
Electrochemistry |
Oxidation / Reduction |
Electrolytic / Galvanic Cells / Potentials
Esters (8 Variations)
A collection of 8 assessment questions about Esters
Carboxylic Acids |
Esters |
Reactions |
Alcohols |
Aldehydes / Ketones |
Oxidation / Reduction
IR (6 Variations)
A collection of 6 assessment questions about IR
IR Spectroscopy |
Oxidation / Reduction |
Aldehydes / Ketones |
Alcohols |
Alkenes |
Alkynes |
Ethers
Synthesis (11 Variations)
A collection of 11 assessment questions about Synthesis
Aldehydes / Ketones |
Synthesis |
Esters |
Oxidation / Reduction |
Alkynes |
Organometallics |
Alcohols |
Electrophilic Substitution
Alkenes and Alkynes (31 Variations)
A collection of 31 assessment questions about Alkenes and Alkynes
Alkenes |
Addition Reactions |
Alkynes |
Carbocations |
Stereochemistry |
Reactions |
Nomenclature / Units / Symbols |
Alcohols |
Epoxides |
Oxidation / Reduction |
Grignard Reagents
Aromatic (26 Variations)
A collection of 26 assessment questions about Aromatic
Aromatic Compounds |
Nomenclature / Units / Symbols |
Reactions |
Electrophilic Substitution |
Mechanisms of Reactions |
Oxidation / Reduction |
Resonance Theory |
Addition Reactions |
Carbocations |
Synthesis
Carboxylic Acids (14 Variations)
A collection of 14 assessment questions about Carboxylic Acids
Carboxylic Acids |
Acids / Bases |
Esters |
Amides |
Reactions |
Synthesis |
Grignard Reagents |
Ethers |
Oxidation / Reduction |
Alkenes |
Heterocycles |
Amines / Ammonium Compounds |
Aldehydes / Ketones
Alcohols and Ethers (22 Variations)
A collection of 22 assessment questions about Alcohols and Ethers
Alcohols |
Synthesis |
Oxidation / Reduction |
Aldehydes / Ketones |
Alkenes |
Carboxylic Acids |
Grignard Reagents |
Ethers |
Reactions |
Mechanisms of Reactions |
Organometallics |
Nomenclature / Units / Symbols |
Physical Properties
Amines (30 Variations)
A collection of 30 assessment questions about Amines
Amines / Ammonium Compounds |
Synthesis |
Acids / Bases |
Reactions |
Amides |
Electrophilic Substitution |
Stereochemistry |
Carboxylic Acids |
Oxidation / Reduction |
Aldehydes / Ketones |
Alkanes / Cycloalkanes |
Dyes / Pigments |
Grignard Reagents
Oxidation Reduction (21 Variations)
A collection of 21 assessment questions about Oxidation Reduction
Oxidation / Reduction |
Esters |
Oxidation State |
Reactions |
Aldehydes / Ketones |
Alcohols |
Carboxylic Acids |
Alkynes |
Alkenes |
Alkanes / Cycloalkanes |
Aromatic Compounds |
Phenols |
Amides |
Amines / Ammonium Compounds