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Chem review

Chem review

Assessment

Presentation

Chemistry

University

Practice Problem

Hard

Created by

Accurate Gamer

Used 4+ times

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0 Slides • 225 Questions

1

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Law of conservation of mass

2

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Mass

3

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Question image
.

4

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Matter

5

Multiple Choice

Solid

1

Definite Shape & Volume

2

Indefinite Shape & Definite Volume

3

Definite Shape & Indefinite Volume

4

Indefinite Shape & Volume

6

Multiple Choice

Liquid

1

Definite Shape & Volume

2

Indefinite Shape & Definite Volume

3

Definite Shape & Indefinite Volume

4

Indefinite Shape & Volume

7

Multiple Choice

Gas

1

Definite Shape & Volume

2

Indefinite Shape & Definite Volume

3

Definite Shape & Indefinite Volume

4

Indefinite Shape & Volume

8

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Plasma

9

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Solid to Liquid

10

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Gas to Solid

11

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Solid to Gas

12

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Liquid to Solid

13

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Liquid to Gas

14

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Gas to Liquid

15

Multiple Choice

Plasma conducts electricity

1

True

2

False

16

Multiple Choice

A silver spoon tarnishes

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

17

Multiple Choice

Table salt is dissolved in water

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

18

Multiple Choice

Piece of paper is ripped to pieces

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

19

Multiple Choice

Piece of paper burns

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

20

Multiple Choice

Piece of iron oxidizes

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

21

Multiple Choice

Apple rots

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

22

Multiple Choice

Apple is sliced into pieces

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

23

Multiple Choice

Chlorine reacts with sodium to produce sodium chloride

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

24

Multiple Choice

Balloon is red in color

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

25

Multiple Choice

Potassium bromide crystals are brittle

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

26

Multiple Choice

Lead has a density of 11.34 g/mL

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

27

Multiple Choice

Sodium reacts violently with water

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

28

Multiple Choice

1.0 M HCl solution is acidic

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

29

Multiple Choice

Hexane is flammable

1

Physical change

2

Chemical change

3

Physical identity

4

Chemical identity

30

Multiple Choice

Boiling point

1

Physical property

2

Chemical property

31

Multiple Choice

Melting point

1

Physical property

2

Chemical property

32

Multiple Choice

Flammability

1

Physical property

2

Chemical property

33

Multiple Choice

Ductility

1

Physical property

2

Chemical property

34

Multiple Choice

Corrosive

1

Physical property

2

Chemical property

35

Multiple Choice

Combustible

1

Physical property

2

Chemical property

36

Multiple Choice

Mallebility

1

Physical property

2

Chemical property

37

Multiple Choice

Explosive

1

Physical property

2

Chemical property

38

Multiple Choice

Color

1

Physical property

2

Chemical property

39

Multiple Choice

Color changing

1

Physical property

2

Chemical property

40

Multiple Choice

Viscosity

1

Physical property

2

Chemical property

41

Multiple Choice

pH

1

Physical property

2

Chemical property

42

Multiple Choice

Density

1

Physical property

2

Chemical property

43

Multiple Choice

Mass, Weight

1

Physical property

2

Chemical property

44

Multiple Choice

Volume

1

Physical property

2

Chemical property

45

Multiple Choice

Taste

1

Physical property

2

Chemical property

46

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Substance

47

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Element

48

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Compound

.

49

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Law of Definite Proportion

,
.

50

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Mixture

.

51

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Heterogeneous mixture

.

52

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Homogeneous mixture

.

53

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Phase

.

54

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Substances

&

55

Multiple Choice

Elements

1

Monoatomic (1 atom)

2

Polyatomic (2 or more atoms)

56

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Fahrenheit to Celsius

=
/
(
-
)

57

Multiple Choice

Compounds

1

Monoatomic (1 atom)

2

Polyatomic (2 or more atoms)

58

Multiple Choice

CBr4

1

Element

2

Compound

59

Multiple Choice

O2

1

Element

2

Compound

60

Multiple Choice

Sodium Chloride

1

Element

2

Compound

61

Multiple Choice

S8

1

Element

2

Compound

62

Multiple Choice

CO

1

Element

2

Compound

63

Multiple Choice

Gold

1

Homogeneous Mixture

2

Heterogeneous Mixture

3

Pure Substance

64

Multiple Choice

Salt Water

1

Homogeneous Mixture

2

Heterogeneous Mixture

3

Pure Substance

65

Multiple Choice

Chocolate chip cookie

1

Homogeneous Mixture

2

Heterogeneous Mixture

3

Pure Substance

66

Multiple Choice

Milk

1

Homogeneous Mixture

2

Heterogeneous Mixture

3

Pure Substance

67

Multiple Choice

Blood

1

Homogeneous Mixture

2

Heterogeneous Mixture

3

Pure Substance

68

Multiple Choice

Carbon Disulfide

1

Homogeneous Mixture

2

Heterogeneous Mixture

3

Pure Substance

69

Multiple Choice

Koolaid

1

Homogeneous Mixture

2

Heterogeneous Mixture

3

Pure Substance

70

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Unit

,
,
.

71

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Precision

.

72

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Accuracy

.

73

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Significant figures

.

74

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How many sig figs? [10002]

75

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How many sig figs? [0.00678]

76

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How many sig figs? [10200]

77

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Scientific Notation [0.007156]

.
*
^
-

78

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Scientific Notation [56,000]

.
*
^

79

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Scientific Notation [56,777]

.
*
^

80

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Scientific Notation [5.11*10^4]

81

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Scientific Notation [8.89*10^-3]

.

82

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Scientific Notation [6.89789*10^5]

83

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Exact Number

,
.

84

Multiple Choice

There were 35 car in the parking lot.

1

Exact

2

Inexact

85

Multiple Choice

There were 35 gallons of water in the tank.

1

Exact

2

Inexact

86

Multiple Choice

A bunch of bananas had 7 banans in it.

1

Exact

2

Inexact

87

Multiple Choice

A bunch of bananas weighed 5 pounds.

1

Exact

2

Inexact

88

Multiple Choice

There are 100cm in 1m

1

True

2

False

89

Multiple Choice

Sig figs [18.0000/6.00]

1

3.00

2

3.0000

90

Multiple Choice

Sig figs [1.000+1.00+1.0]

1

3.000

2

3.0

91

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sig figs [(1.5670+3.110)*(6.9870-4.0473)]

.

92

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sig figs [(7.8811/5.555)-(1.1556*3.152)]

-
.

93

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m is the symbol for

94

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s is the symbol for

95

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mol is the symbol for

96

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kg is the symbol for

97

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K is the symbol for

98

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A is the symbol for

99

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cd is the symbol for

100

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Å is the symbol for

101

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g is the symbol for

102

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nano

&
^
-

103

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kilo

&
^

104

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centi

&
^
-

105

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mega

&
^

106

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pico

&
^
-

107

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deci

&
^
-

108

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milli

&
^
-

109

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µ & 10^-6

110

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Symbol for megameter

111

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Symbol for centisecond

112

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dA symbol is for

113

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µmol symbol is for

114

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Symbol for kilocandela

115

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Symbol for picogram

116

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nK symbol is for

117

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kg symbol is for

118

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Symbol for millisecond

119

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Celsius to Kelvin

=
+
.

120

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Kelvin to Celsius

=
-
.

121

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Celsius to Fahrenheit

=
/
(
+
)

122

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Atom

,
,
,
.

123

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C

.

124

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Atomic Symbol

.

125

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The Law of Proportion

,
.

126

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Proton

'
'
.

127

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Atomic number

,
'
.

128

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Mass number

'
.

129

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Nuclide

,
.

130

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Isotope

,
.

131

Multiple Choice

Cathode Ray Tube

1

JJ Thomson

2

Robert Millikan

3

Ernest Rutherford

132

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What year "Cathode Ray Tube" was done?

133

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What year "Oil Drop Experiment" was done?

134

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What year "Gold Foil Experiment" was done?

135

Multiple Choice

Oil Drop Experiment

1

JJ Thomson

2

Robert Millikan

3

Ernest Rutherford

136

Multiple Choice

Gold Foil Experiment

1

JJ Thomson

2

Robert Millikan

3

Ernest Rutherford

137

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Atomic mass unit

,
-
.

138

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Atomic mass

'
,
(
)
.

139

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Period

.
.

140

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Group

.
.

141

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Metal

,
.

142

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Non-Metal

.
,
,
.

143

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Metalloid

-
.
-
.

144

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Chemical formula

.
.

145

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Molecule

.
.

146

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Molecular formula

.
.

147

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Polymer

.
(
)
(
)
.

148

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Ion

,
.

149

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Cation

.

150

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Ionic compound

.

151

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Formula unit

,
-
.

152

Multiple Choice

Protons

1

Positively charged

2

Negatively charged

3

Neutral

153

Multiple Choice

Electrons

1

Positively charged

2

Negatively charged

3

Neutral

154

Multiple Choice

Neutrons

1

Positively charged

2

Negatively charged

3

Neutral

155

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Atomic mass of magnesium?

.

156

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Atomic mass of carbon?

.

157

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Atomic mass of Iron?

.

158

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What element is found in Group IVA and Period 3?

159

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What element is found in Group 17 and Period 4?

160

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Lithium

^
+

161

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Oxygen

^
-

162

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Chlorine

^
-

163

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Magnesium

^
+

164

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Sulfur

^
-

165

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Phosphorus

^
-

166

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Sodium

^
+

167

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Calcium & Bromine

168

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Lithium & Oxygen

169

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Aluminum & Nitrogen

170

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Organic Compound

,
,
,
,
,
.

171

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Hydrocarbon

.

172

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Functional group

.

173

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Formula for methane is?

174

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Formula for ethane is?

175

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Formula for propane is?

176

Fill in the Blank

Name of the formula for C2H2?

177

Fill in the Blank

Name of the formula for C6H6?

178

Fill in the Blank

Name of the formula for CH3OH?

179

Fill in the Blank

Name of the formula for CH3CH2OCH2CH3?

180

Fill in the Blank

Inorganic compound

-
(
-
)
,
,
.

181

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Monatomic Ion

,
(
)
(
)
.

182

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Polyatomic Ion

,
.

183

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Formula for Sodium Chloride

184

Fill in the Blank

Formula for Potassium Bromide

185

Fill in the Blank

Formula for Lithium Fluoride

186

Fill in the Blank

Formula for Chromium(III) Chloride

187

Fill in the Blank

Name for NH4I

188

Fill in the Blank

Name for NaCN

189

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Name for Ni(C2H3O2)2

(
)

190

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Formula for Zinc Hydrogen Carbonate

(
)

191

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Binary Compound

,
.

192

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Oxoacid

,
,
(
)
,
(
)
.

193

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Hydrate

,
.

194

Fill in the Blank

Formula for Carbon Monoxide

195

Fill in the Blank

Formula for Carbon Dioxide

196

Fill in the Blank

Formula for Ammonia

197

Fill in the Blank

Formula for Nitric acid

198

Fill in the Blank

Reactant

,
.

199

Fill in the Blank

Product

,
.

200

Fill in the Blank

Chemical Equation

,
,
.

201

Fill in the Blank

Molecular Mass

,
(
/
)
.

202

Fill in the Blank

Formula Mass

,
,
(
)
(
/
)
.

203

Fill in the Blank

Formula mass of CH4

.
/

204

Fill in the Blank

Formula mass of UF6

.
/

205

Fill in the Blank

Formula mass of NH4C2H3O2

.
/

206

Fill in the Blank

Mole

.
.
,
,
.

207

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Avogadro's number

.
^

208

Fill in the Blank

Molar mass

,
(
/
)
,
'
(
)
.

209

Fill in the Blank

Molar mass: CF4

.
/

210

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Molar mass: H2O

.
/

211

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What is the mass in grams of bromine atom?

.
^
-
/

212

Fill in the Blank

What is the mass in grams of a CBr4 Molecule?

.
^
-
/

213

Fill in the Blank

What is the mass in grams of a formula unit of NaCl?

.
^
-
/

214

Fill in the Blank

What is the mass in grams of a formula unit of NaCl?

.
^
-
/

215

Fill in the Blank

Convert 15.6g of BrF3 to moles

.

216

Fill in the Blank

Convert 0.245g of Na2CO3 to moles

.

217

Fill in the Blank

Convert 6.11 moles of C2H5OH to grams

218

Fill in the Blank

Convert 4.56X10^-3 moles of ZnI2 to grams

.

219

Fill in the Blank

Mass percentage

,
,
.

220

Fill in the Blank

Percentage composition

.
'
.

221

Multiple Select

Calculate the mass percentage of each element in CO

1

C: 42.9%

2

O: 43.5%

3

O: 57.1%

4

C: 76.9%

5

C: 36.9%

222

Multiple Select

Calculate the mass percentage of each element in C2H5OH

1

C: 52.2%

2

O: 43.5%

3

H: 13.0%

4

O: 34.8%

5

C: 36.9%

223

Multiple Select

How many grams of C, H, and O are present in 245 grams of C2H5OH

1

O: 34.8g

2

C: 128.0g

3

O: 85.3g

4

H: 13.0g

5

H: 31.9g

224

Multiple Select

How many grams of Na, Cl, and O are present in 1.45x10^-2 grams of NaClO3

1

Cl: 0.00481g

2

Na: 0.00432g

3

O: 0.00651g

4

O: 0.00654g

5

Na: 0.00312g

225

Fill in the Blank

Empirical formula

-
.

Law of conservation of mass

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