ch. 11, acids, bases, and salts

Question 1

(acids) aqueous solutions of acids …: the degree of conduction depends on the acid’s degree of ..

Answer 1

conduct electricity; ionization

Question 2

(acids) acids will react with metals that are more active than … to liberate …

Answer 2

hydrogen ions; hydrogen

Question 3

(acids) aids have the ability to change the … of indicators
litmus: obtained from …
phenolphthalein: changes from .. to …

Answer 3

color; plant life; pink to colorless

Question 4

(acids) acids react with carbonates to release

Answer 4

carbon dioxide

Question 5

(bases) aqueous bases conduct

Answer 5

electricity

Question 6

(bases) cause a … in indicators

Answer 6

color change

Question 7

(bases) react with .. to form a class of compounds called …

Answer 7

fats; soaps

Question 8

(bases) aqueous solutions of bases feel …, and the stronger bases are very … to the skin

Answer 8

slippery; caustic

Question 9

acid rain is the result of the formation of … from … reacting with … … are also involved

Answer 9

sulfuring acid; sulfur oxides; water; nitrogen oxides

Question 10

acid rain: these acids can be carried long distances from their source before being deposited by … the pollution may also take the form of … or … or be … in dry form

Answer 10

rain; snow; fog; precipitated