Chemistry Test

Saturated Solution

contains as much solute as the solvent can hold at a given temperature

Electolytes

Yield electrically conducting aqueous solutions

T/F : A solute is a solid substance that does not dissociate at a given temperature

True

Use the symbol (aq) after a particle to show that it is a ______ (surrounded by water molecules in a solution)

Hydrated Ion

What is the term for a solid that forms in a solution?

Precipitate

How many ions are produced when CH6H12O6 dissociates in water?

Zero

Besides sugar, what other type of chemical is a non electrolyte?

Alcohol

What is the common ending for alcohol?

-ol

Example of an electrolyte?

NaCl (any sodium)

How many ions are produced in the dissociation of the formula: Li3PO4?

4 ions

How many ions are produced in the dissociation in water: Al(NO3)3?

4 ions

How many spectator ions are in this equation : K2SO4(aq)+Ba(NO3)2(aq) -> BaSO4(s) + 2KNO3(aq)

K+NO3

T/F : All salts are strong electrolytes and dissociate completely if they dissolve in water

True

According to Arrhenius' theory of acids and bases, acids are a substance that do what?

produce hydronium ions

According to Arrhenius' theory of acids and bases, bases are substances that do what?

produce hydroxide ions

Is this formula a strong or weak base? NH3

Weak

Give a formula of a weak acid

NC2H3O2 (vinegar)

Give an example of a strong acid

HCl

What is the formula of the oxyacid formed from the nitrate ion?

NO3-

What is the name of the oxyacid HBrO4?

Perbromic acid

What is the name of the oxyacid HIO2?

Iodous Acid

If you have nitric acid in water, what is the ionization equation?

HNO3(aq)+H20-> H30+(aq)+NO3-(aq)

What is dynamic equilibrium?

two opposing processes occurring at equal rates

Why is acetic acid not ionized in water?

Because it is a weal acid and it forms ions, not molecules

When mixing an acid and base, what forms?

Salt and Water

What are two characteristics of any acid?

A sour taste, and turns blue litmus paper red

What are two characteristics of a base?

Bitter taste, slippery feel