Summer Assignment

Question 1

All compounds containing ________ cations are soluble.

Answer 1

alkali metals and ammonium ions

Question 2

All compounds containing ________ anions are soluble.

Answer 2

NO3(-), ClO4(-), ClO3(-), C2H3O2(-)

Question 3

All _________ (-ides) are soluble except those containing ___________.

Answer 3

Ag(+), Pb(2+), Hg2(2+)

Question 4

All _________ (-ates) are soluble except those containing ____________.

Answer 4

Pb(2+), Ba(2+), Hg2(2+), Sr(2+), Ca(2+)

Question 5

All hydroxides are ________ except those containing ___________.

Answer 5

Ba(2+), Sr(2+), Alkali metal, Ca(2+)

Question 6

All compounds containing __________ anions are insoluble except those that contain _________.

Answer 6

Alkali metals and ammonium ion

Question 7

ammonium

Answer 7

NH4(+)

Question 8

acetate

Answer 8

C2H3O2(-)

Question 9

bromate

Answer 9

BrO3(-)

Question 10

perchlorate

Answer 10

ClO4(-)

Question 11

chlorate

Answer 11

ClO3(-)

Question 12

chlorite

Answer 12

ClO2(-)

Question 13

hypochlorite

Answer 13

ClO(-)

Question 14

cyanide

Answer 14

CN(-)

Question 15

dihydrogen phosphate

Answer 15

H2PO4(-)

Question 16

hydrogen carbonate (bicarbonate)

Answer 16

HCO3(-)

Question 17

hydrogen sulfate (bisulfate)

Answer 17

HSO4(-)

Question 18

hydrogen sulfite (bisulfite)

Answer 18

HSO3(-)

Question 19

hydroxide

Answer 19

OH(-)

Question 20

iodate

Answer 20

IO3(-)

Question 21

nitrate

Answer 21

NO3(-)

Question 22

nitrite

Answer 22

NO2(-)

Question 23

permanganate

Answer 23

MnO4(-)

Question 24

thiocyanate

Answer 24

SCN(-)

Question 25

carbonate

Answer 25

CO3(2-)

Question 26

dichromate

Answer 26

Cr2O7(2-)

Question 27

chromate

Answer 27

CrO4(2-)

Question 28

oxalate

Answer 28

C2O4(2-)

Question 29

selenate

Answer 29

SeO4(2-)

Question 30

silicate

Answer 30

SiO3(2-)

Question 31

sulfate

Answer 31

SO4(2-)

Question 32

sulfite

Answer 32

SO3(2-)

Question 33

peroxide

Answer 33

O2(2-)

Question 34

phosphate

Answer 34

PO4(3-)

Question 35

phosphite

Answer 35

PO3(3-)

Question 36

Strong acids (6)

Answer 36

HCl, HBr, HI, HNO3, HClO4, H2SO4

Question 37

Strong bases

Answer 37

group 1A & 2A metal hydroxides

Question 38

metallic carbonates (heated)

Answer 38

metallic oxides + CO2

Question 39

most metallic hydroxides (heated)

Answer 39

metallic oxides + H2O

Question 40

metallic chlorate (heated)

Answer 40

metallic chlorides + oxygen

Question 41

some acids (heated)

Answer 41

nonmetal oxides + H2O

Question 42

some oxides (heated)

Answer 42

decomposes

Question 43

some decomposition reactions are produced by ___________.

Answer 43

electricity

Question 44

metal + oxygen

Answer 44

metal oxide

Question 45

nonmetal + oxygen

Answer 45

nonmetallic oxide

Question 46

metal oxide + water

Answer 46

metallic hydroxide

Question 47

nonmetallic oxide + water

Answer 47

acid

Question 48

metal + nonmetal

Answer 48

salt