ions and acids

Question 1

write the formula of the sulfate ion

Answer 1

SO4 2-

Question 2

write the formula of the carbonate ion

Answer 2

CO3 2-

Question 3

write the formula of the nitrate ion

Answer 3

NO3 -

Question 4

write the formula of the phosphate ion

Answer 4

PO4 3-

Question 5

write the formula of the hydroxide ion

Answer 5

OH-`

Question 6

write the formula of the ammonium ion

Answer 6

NH4+

Question 7

write the formula of the sulfide ion

Answer 7

S 2-

Question 8

write the formula of sulfuric acid

Answer 8

H2SO4

Question 9

write the formula of nitric acid

Answer 9

HNO3

Question 10

write the formula of phosphoric acid

Answer 10

H3PO4

Question 11

what are the products when an acid reacts with an alkali

Answer 11

acid + alkali –> salt + water

Question 12

what are the products when an acid reacts with a base

Answer 12

acid + base —> salt + water

Question 13

what are the products when an acid reacts with a carbonate

Answer 13

acid + carbonate —> salt + water + carbon dioxide

Question 14

when is a salt produced

Answer 14

when H in acid is replaced with a metal ion

Question 15

what is the simplest ionic equation

Answer 15

H+ + OH- –> H20