U6 Dissociation Equations Practice

Front

What is the dissociation equation for octane in water?

Back

C8H18 (l) --> C8H18 (l)

Front

What is the dissociation equation for ethanol in water?

Back

C2H5OH (l) --> C2H5OH (aq)

Front

What is the physical state of Fe2O3 when it is not dissociated?

Back

Fe2O3 (s)

Front

What is the dissociation equation for sodium chloride (NaCl)?

Back

NaCl (s) --> Na+ (aq) + Cl- (aq)

Front

What is the dissociation equation for zinc chloride (ZnCl2)?

Back

ZnCl2 (s) --> Zn2+ (aq) + 2Cl- (aq)

Front

What does (l) represent in a chemical equation?

Back

(l) represents a liquid state.

Front

What does (s) represent in a chemical equation?

Back

(s) represents a solid state.

Front

What does (aq) represent in a chemical equation?

Back

(aq) represents an aqueous solution, meaning the substance is dissolved in water.

Front

What is the significance of showing physical states in dissociation equations?

Back

It indicates the form of the substance (solid, liquid, gas, or aqueous) and helps understand the behavior of substances in reactions.

Front

What is an electrolyte?

Back

An electrolyte is a substance that dissociates into ions when dissolved in water, allowing it to conduct electricity.