Chemistry Quiz

What is the nature of bond breaking?

• Bond breaking is endothermic

• Bond breaking is exothermic

• Bond breaking is neutral

• Bond breaking is reversible

What is the nature of bond making?

• Bond making is endothermic

• Bond making is exothermic

• Bond making is neutral

• Bond making is irreversible

What forms at the anode during electrolysis?

• Cations form at anode

• Anions form at anode

• Neutrons form at anode

• Protons form at anode

What forms at the cathode during electrolysis?

• Anions form at cathode

• Cations form at cathode

• Neutrons form at cathode

• Electrons form at cathode

What does sodium bromide produce at the anode?

• Sodium at the anode

• Bromine at the anode

• Oxygen at the anode

• Chlorine at the anode

What does potassium iodide produce at the cathode?

• Iodine at the cathode

• Potassium at the cathode

• Fluorine at the cathode

• Bromine at the cathode

What does calcium fluoride produce at the anode?

• Calcium at the anode

• Fluorine at the anode

• Oxygen at the anode

• Chlorine at the anode

What does magnesium oxide produce at the cathode?

• Oxygen at the cathode

• Magnesium at the cathode

• Fluorine at the cathode

• Bromine at the cathode

What does lithium chloride produce at the anode?

• Lithium at the anode

• Chlorine at the anode

• Oxygen at the anode

• Iodine at the anode

What happens if halide ions are present at the anode?

• Halide ions form substance

• Halide ions form oxygen

• Halide ions form hydrogen

• Halide ions form cations