Oxidation and Reduction revision

Which of the following is NOT a redox reaction?

• Displacement

• Decomposition

• Synthesis

• Neutralisation

• Combustion

Oxidation is....

• Gain of electrons

• Loss of electrons

• Both the loss and gain of electrons

• None of these

Reduction is....

• Gain of electrons

• Loss of electrons

• Both the loss and gain of electrons

• None of these

Tags

NGSS.HS-PS1-2

Which of the following elements will oxidize most easily?

• Chlorine

• Aluminium

• Hydrogen

• Lithium

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Which of the following elements is the strongest oxidizing agent?

• Chlorine

• Aluminium

• Hydrogen

• Lithium

Which of the following elements is used as the standard electrode?

• Chlorine

• Aluminium

• Hydrogen

• Lithium

Which of the following elements is the strongest reducing agent?

• Florine

• Iron

• Zinc

• Bromine

From the list below, which step comes first when you are balancing half-equations?

• Add H2O to balance oxygen

• Balance elements other that O and H

• Balance the charge with e-

• Add H+ to balance hydrogen

From the list below, which step comes last when you are balancing half-equations?

• Add H2O to balance oxygen

• Balance elements other that O and H

• Balance the charge with e-

• Add H+ to balance hydrogen

In a galvanic cell, where does the oxidation reaction take place?

• circuit

• salt bridge

• cathode

• anode