midterm 2

Question 1

what is electronegativity?

Answer 1

the ability of an atom in a molecule to attract shared electrons to itself
-increases across a period
-decreases down a group

Question 2

what is ammonium?

Answer 2

(NH4)+

Question 3

what is hydronium?

Answer 3

(H3O)+

Question 4

what is oxide?

Answer 4

(O2)-

Question 5

what is peroxide?

Answer 5

(O2)2-

Question 6

what is hydroxide?

Answer 6

OH-

Question 7

what is acetate?

Answer 7

CH3COO-

Question 8

what is acetic acid?

Answer 8

CH3COOH

Question 9

what is cyanide?

Answer 9

CN-

Question 10

what is hydrocyanic acid?

Answer 10

HCN

Question 11

what is azide?

Answer 11

(N3)-

Question 12

what is hydroazoic acid?

Answer 12

HN3

Question 13

what is carbonate?

Answer 13

(CO3)2-

Question 14

what is carbonic acid?

Answer 14

H2CO3

Question 15

what is bicarbonate?

Answer 15

(HCO3)-

Question 16

what is nitrate?

Answer 16

(NO3)-

Question 17

what is nitric acid?

Answer 17

HNO3

Question 18

what is nitrite?

Answer 18

(NO)2-

Question 19

what is nitrous acid?

Answer 19

HNO2

Question 20

what is sulfate?

Answer 20

(SO4)2-

Question 21

what is sulfuric acid?

Answer 21

H2SO4

Question 22

what is hydrogen sulfate?

Answer 22

(HSO4)-

Question 23

what is sulfite?

Answer 23

(SO3)2-

Question 24

what is sulfurous acid?

Answer 24

H2SO3

Question 25

what is hydrogen sulfite?

Answer 25

(HSO3)-

Question 26

what is phosphate?

Answer 26

(PO4)3-

Question 27

what is hydrogen phosphate?

Answer 27

(HPO4)2-

Question 28

what is dihydrogen phosphate?

Answer 28

(H2P4)-

Question 29

what is perchlorate?

Answer 29

(ClO4)-

Question 30

what is perchloric acid?

Answer 30

HClO4

Question 31

what is chlorate?

Answer 31

(ClO3)-

Question 32

what is chloric acid?

Answer 32

HClO3

Question 33

what is chlorite?

Answer 33

(ClO2)-

Question 34

what is chlorous acid?

Answer 34

HClO2

Question 35

what is hypochlorite?

Answer 35

(ClO)-

Question 36

what is hypochlorous acid?

Answer 36

HClO

Question 37

what is chromate?

Answer 37

(CrO4)2-

Question 38

what is chromic acid?

Answer 38

H2CrO4

Question 39

what is dichromate?

Answer 39

(Cr2O7)2-

Question 40

what is dichromate acid?

Answer 40

H2Cr2O7

Question 41

what is permanganate?

Answer 41

(MnO4)-

Question 42

what is permanganic acid?

Answer 42

HMnO4

Question 43

what is linear?

Answer 43

2 electron domains -2 bonding, 0 nonbonding, 180

Question 44

what is trigonal planar?

Answer 44

3 electron domains -3 bonding & 0 nonbonding, 120

Question 45

what trigonal planar bent?

Answer 45

2 bonding, 1 nonbonding, <120

Question 46

what is tetrahedral?

Answer 46

4 electron domains -4 bonding, 0 nonbonding, 109.5

Question 47

what is trigonal pyramidal?

Answer 47

3 bonding, 1 nonbonding, <109.5

Question 48

what is tetrahedral bent?

Answer 48

2 bonding, 2 nonbonding, 109.5

Question 49

what is trigonal bipyramidal?

Answer 49

5 electron domains -5 bonding, 0 nonbonding, 90 & 120

Question 50

what is see-saw?

Answer 50

4 bonding, 1 nonbonding, <90 & <120

Question 51

what is T-shaped?

Answer 51

3 bonding, 2 nonbonding, 90 & 180

Question 52

what is trigonal bipyramidal linear?

Answer 52

2 bonding, 3 nonbonding, 180

Question 53

what is octahedral?

Answer 53

6 electron domains -6 bonding, 0 nonbonding, 90 & 90

Question 54

what is square pyramidal?

Answer 54

5 bonding, 1 nonbonding, 90 & 180

Question 55

what is square planar?

Answer 55

4 bonding, 2 nonbonding, 90 & 120