CHEM FINAL

Question 1

What is the scientific method?

Answer 1

STEP 1 (OBSERVATION/ OBJECTIVE)
STEP 2 (HYPOTHESIS)
STEP 3 (EXPERIMENT AND RESULTS)
STEP 4 (CONCLUSION,DISCUSSION AND REFLEXION)

Question 2

What is a law?

Answer 2

What

Question 3

What is a theory?

Answer 3

Why

Question 4

Density Equation

Answer 4

Density = Mass/Volume

Question 5

Nano

Answer 5

10-9

Question 6

micro

Answer 6

10-6

Question 7

milli

Answer 7

10-3

Question 8

SIGFIG rules

Answer 8

Question 9

What are the Diatomics?

Answer 9

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(Iodine, Bromine, Chlorine, Fluorine, Oxygen, Nitrogen, Hydrogen

Question 10

Phosphate

Answer 10

PO4 3-

Question 11

Hydrogen Phosphate

Answer 11

HPO4 2-

Question 12

Chlorate

Answer 12

ClO3 -1

Question 13

Acetate

Answer 13

C2H3O2 -1

Question 14

Chromate

Answer 14

CrO2 -2

Question 15

Peroxide

Answer 15

O2 -2

Question 16

I

Answer 16

One

Question 17

II

Answer 17

Two

Question 18

III

Answer 18

Three

Question 19

IV

Answer 19

Four

Question 20

V

Answer 20

Five

Question 21

VI

Answer 21

Six

Question 22

VII

Answer 22

Seven

Question 23

VIII

Answer 23

Eight

Question 24

IX

Answer 24

Nine

Question 25

X

Answer 25

Ten

Question 26

Mono

Answer 26

1

Question 27

Di

Answer 27

2

Question 28

Tri

Answer 28

3

Question 29

Tetra

Answer 29

4

Question 30

Penta

Answer 30

5

Question 31

Hexa

Answer 31

6

Question 32

Hepta

Answer 32

7

Question 33

Octa

Answer 33

8

Question 34

Deci

Answer 34

10

Question 35

Ammonium

Answer 35

NH4 +1

Question 36

NO2 -1

Answer 36

Nitrite

Question 37

NO3 -1

Answer 37

Nitrate

Question 38

Sulfite

Answer 38

SO3 -2

Question 39

Sulfate

Answer 39

SO4 2-

Question 40

Hydrogen Sulfate

Answer 40

HSO4 -1

Question 41

Hydroxide

Answer 41

OH -1

Question 42

Cyanide

Answer 42

CN -1

Question 43

Dihydrogen Phosphate

Answer 43

H2PO4 -1

Question 44

Carbonate

Answer 44

CO3 -2

Question 45

Hydrogen Carbonate

Answer 45

HCO3 -1

Question 46

ClO2 -1

Answer 46

Chlorite

Question 47

ClO4 -1

Answer 47

Perchlorate

Question 48

permanganate

Answer 48

MnO4 -1

Question 49

Dichromate

Answer 49

Cr2O7 -2

Question 50

Hydrofluoric Acid

Answer 50

HF

Question 51

HydroChloric Acid

Answer 51

HCl

Question 52

Hydrobromic Acid

Answer 52

HBr

Question 53

Hydroiodic Acid

Answer 53

HI

Question 54

Hydrocyanic Acid

Answer 54

HCN

Question 55

HydroSulfuric Acid

Answer 55

H2S

Question 56

List strong acids

Answer 56

HCl, HBr, HI, HNO3, H2SO4, HClO4

Question 57

What charge does group 1 have?

Answer 57

+1

Question 58

What charge does group 2 have?

Answer 58

+2

Question 59

What charge does group 3 have?

Answer 59

+3

Question 60

What charge does group 13 have?

Answer 60

+3

Question 61

What charge does group 16 have?

Answer 61

-2

Question 62

What charge does group 17 have?

Answer 62

-1

Question 63

What charge does group 18 have?

Answer 63

0

Question 64

What groups are type 1 compounds

Answer 64

groups 1 + 2

Question 65

What extra elements are type 1

Answer 65

Al 3+, Ga 3+, In 3+, Zn 2+, Ag+, Cd 2+

Question 66

Type 1 Rules

Answer 66

Cation named first anion adds -ide Metal + Nonmetal (ionic)

Question 67

Type 2 Rules

Answer 67

Cation named first charge specified by roman numeral

Question 68

Type 3 Rules

Answer 68

2 nonmetals Prefixes denote how many atoms are present

Question 69

How can you recognize an acid?

Answer 69

Hydrogen in the beginning

Question 70

Acid naming rules

Answer 70

- if anion does not contain oxygen, acid has prefix hydro and suffix ic - if anion does have oxygen just add -ic

Question 71

Why is per used

Answer 71

If one MORE oxygen that -ate use per

Question 72

Why is hypo used

Answer 72

If one LESS oxygen than -ite anion use hypo

Question 73

Cyanide

Answer 73

CN-

Question 74

Hydroxide

Answer 74

OH-

Question 75

Bicarbonate

Answer 75

HCO3-

Question 76

Bisulfate

Answer 76

HSO4-

Question 77

Ammonium

Answer 77

NH4

Question 78

Hydrocyanic acid

Answer 78

HCN

Question 79

What are the signs of a chemical reaction

Answer 79

Color change, solid forms, bubbles form, heat or flame made

Question 80

What are the driving forces of chemical changes

Answer 80

form solid form water transfer electrons form of gas