Science #3 Quarter Exam

Have a sour taste, vinegar is a solution of acetic acid, Citrus fruits contain citric acid.

• Acid

• Bases

• Heterogeneous Mixture

• Concentration

Have a bitter taste.

• Bases

• Acid

• PH indicators

• Titration

Produce H+ ions (or hydronium ions H3O+)

produce OH- ions

is a proton donor

• A Brønsted-Lowry acid

• A Brønsted-Lowry base

• Lewis

• PH indicators

is a proton acceptor

• A Brønsted-Lowry base

• A Brønsted-Lowry acid

• Lewis acid

• Lewis base

 a substance that accepts an electron pair

a substance that donates an electron pair

Tests the voltage of the electrolyte convert the voltage to PH very cheap, accurate must be calibrated with a buffer solution.

• PH meter

• PH indicators

• Titration

• Heterogeneous Mixture

Indicators are dyes that can be added that will change color in the presence of an acid or base.