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Chemistry 996
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Libros populares chemistry
Michael L. Bishop, Edward P. Fody, Carleen Van Siclen • ISBN 9781284238860
Karen C. Timberlake • ISBN 9780134421353
Carl A. Burtis, David E. Bruns • ISBN 9781455741656
Julia Burdge • ISBN 9781260565850
Últimos notas y resúmenes chemistry
Complete Test Bank for Chemistry, 8th Edition by Jill Kirsten Robinson, John E. McMurry, Robert C. Fay ; ISBN13: 9780136874126. (Full Chapters included Chapter 1 to 23)....1.Chemical Tools: Experimentation and Measurement 
2.Atoms, Molecules, and Ions 
3.Mass Relationships in Chemical Reactions 
4.Reactions in Aqueous Solution 
5.Periodicity and the Electronic Structure of Atoms 
6.Ionic Compounds: Periodic Trends and Bonding Theory 
7.Covalent Bonding and Electron-Dot Structures 
8.Covalent Com...
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Chemistry•Chemistry
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Complete Test Bank for Chemistry, 8th Edition by Jill Kirsten Robinson, John E. McMurry, Robert C. Fay ; ISBN13: 9780136874126. (Full Chapters included Chapter 1 to 23)....1.Chemical Tools: Experimentation and Measurement 
2.Atoms, Molecules, and Ions 
3.Mass Relationships in Chemical Reactions 
4.Reactions in Aqueous Solution 
5.Periodicity and the Electronic Structure of Atoms 
6.Ionic Compounds: Periodic Trends and Bonding Theory 
7.Covalent Bonding and Electron-Dot Structures 
8.Covalent Com...
Complete Solutions Manual for Chemistry, 8th Edition by Jill Kirsten Robinson, John E. McMurry, Robert C. Fay ; ISBN13: 9780136874126. (Full Chapters included Chapter 1 to 23)....1.Chemical Tools: Experimentation and Measurement 
2.Atoms, Molecules, and Ions 
3.Mass Relationships in Chemical Reactions 
4.Reactions in Aqueous Solution 
5.Periodicity and the Electronic Structure of Atoms 
6.Ionic Compounds: Periodic Trends and Bonding Theory 
7.Covalent Bonding and Electron-Dot Structures 
8.Coval...
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Chemistry•Chemistry
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Complete Solutions Manual for Chemistry, 8th Edition by Jill Kirsten Robinson, John E. McMurry, Robert C. Fay ; ISBN13: 9780136874126. (Full Chapters included Chapter 1 to 23)....1.Chemical Tools: Experimentation and Measurement 
2.Atoms, Molecules, and Ions 
3.Mass Relationships in Chemical Reactions 
4.Reactions in Aqueous Solution 
5.Periodicity and the Electronic Structure of Atoms 
6.Ionic Compounds: Periodic Trends and Bonding Theory 
7.Covalent Bonding and Electron-Dot Structures 
8.Coval...
2 
© OCR 2023 
1 Argon forms 1% of the air and is unreactive. 
Argon is used as a replacement for nitrogen when nitrogen is too reactive. 
(a) Argon is unreactive because it is in Group 0 of the Periodic Table. 
State one other property of argon. 
.............................................................................................................................................. [1] 
(b) Chlorine is very reactive. Argon is unreactive. 
Explain how the reactivity of these two elements a...
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Chemistry•Chemistry
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Complete Revision package for Chemistry A and B Students.• Por masigabethwel
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2 
© OCR 2023 
1 Argon forms 1% of the air and is unreactive. 
Argon is used as a replacement for nitrogen when nitrogen is too reactive. 
(a) Argon is unreactive because it is in Group 0 of the Periodic Table. 
State one other property of argon. 
.............................................................................................................................................. [1] 
(b) Chlorine is very reactive. Argon is unreactive. 
Explain how the reactivity of these two elements a...
2 
© OCR 2023 
1 Poly(ethene) is a polymer which forms when ethene monomers react together in an addition 
polymerisation reaction. 
The structure of an ethene monomer and the repeating unit of poly(ethene) are shown in 
Fig. 1.1. 
Fig. 1.1 
H H H H 
C C C C 
H H H H 
Ethene monomer Repeating unit of poly(ethene) 
(a) Which statements are true only for an ethene monomer, which are true only for the 
repeating unit of poly(ethene) and which are true for both? 
Tick () one box in each row. 
Tru...
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© OCR 2023 
1 Poly(ethene) is a polymer which forms when ethene monomers react together in an addition 
polymerisation reaction. 
The structure of an ethene monomer and the repeating unit of poly(ethene) are shown in 
Fig. 1.1. 
Fig. 1.1 
H H H H 
C C C C 
H H H H 
Ethene monomer Repeating unit of poly(ethene) 
(a) Which statements are true only for an ethene monomer, which are true only for the 
repeating unit of poly(ethene) and which are true for both? 
Tick () one box in each row. 
Tru...
2 
© OCR 2023 
1 The increase in global population means there is a greater need for drinking water. 
(a) What is the correct term for drinking water? 
Tick () one box. 
Ground water 
Potable water 
Sea water 
Waste water 
[1] 
(b) One source of drinking water is salt water. 
Describe a process that separates water from salt water. 
................................................................................................................................................... 
.................
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Complete Revision package for Chemistry A and B Students.• Por masigabethwel
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© OCR 2023 
1 The increase in global population means there is a greater need for drinking water. 
(a) What is the correct term for drinking water? 
Tick () one box. 
Ground water 
Potable water 
Sea water 
Waste water 
[1] 
(b) One source of drinking water is salt water. 
Describe a process that separates water from salt water. 
................................................................................................................................................... 
.................
2 
© OCR 2023 
Section A 
You should spend a maximum of 30 minutes on this section. 
Write your answer to each question in the box provided. 
1 Crude oil is a resource that is being made extremely slowly. 
Which word describes a resource that is being made extremely slowly? 
A Finite 
B Hydrocarbon 
C Non‑renewable 
D Petrochemical 
Your answer [1] 
2 The Group 7 element fluorine is a gas at room temperature and pressure. 
The Group 7 elements show a trend in boiling points going down the gro...
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Complete Revision package for Chemistry A and B Students.• Por masigabethwel
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2 
© OCR 2023 
Section A 
You should spend a maximum of 30 minutes on this section. 
Write your answer to each question in the box provided. 
1 Crude oil is a resource that is being made extremely slowly. 
Which word describes a resource that is being made extremely slowly? 
A Finite 
B Hydrocarbon 
C Non‑renewable 
D Petrochemical 
Your answer [1] 
2 The Group 7 element fluorine is a gas at room temperature and pressure. 
The Group 7 elements show a trend in boiling points going down the gro...
2 
© OCR 2023 
Section A 
You should spend a maximum of 30 minutes on this section. 
Write your answer to each question in the box provided. 
1 Which term is a correct description of ice turning from a solid to a liquid? 
A Chemical change 
B Evaporation 
C Freezing 
D Physical change 
Your answer [1] 
2 Which equipment is needed for distillation? 
A Condenser, funnel, thermometer 
B Condenser, round-bottomed flask, thermometer 
C Thermometer, beaker, pH probe 
D Thermometer, measuring cylinder...
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Complete Revision package for Chemistry A and B Students.• Por masigabethwel
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2 
© OCR 2023 
Section A 
You should spend a maximum of 30 minutes on this section. 
Write your answer to each question in the box provided. 
1 Which term is a correct description of ice turning from a solid to a liquid? 
A Chemical change 
B Evaporation 
C Freezing 
D Physical change 
Your answer [1] 
2 Which equipment is needed for distillation? 
A Condenser, funnel, thermometer 
B Condenser, round-bottomed flask, thermometer 
C Thermometer, beaker, pH probe 
D Thermometer, measuring cylinder...
2 
© OCR 2023 
Section A 
You should spend a maximum of 30 minutes on this section. 
Write your answer to each question in the box provided. 
1 A student does a flame test with a sample of potassium chloride. 
Which colour is the flame? 
A Lilac 
B Green‑blue 
C Red 
D Yellow 
Your answer [1] 
2 What is the test for chlorine gas? 
A Damp universal indicator paper turns red then white 
B Decolourises bromine water 
C Limewater turns milky 
D Relights a glowing splint 
Your answer [1] 
3 Why do...
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Complete Revision package for Chemistry A and B Students.• Por masigabethwel
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2 
© OCR 2023 
Section A 
You should spend a maximum of 30 minutes on this section. 
Write your answer to each question in the box provided. 
1 A student does a flame test with a sample of potassium chloride. 
Which colour is the flame? 
A Lilac 
B Green‑blue 
C Red 
D Yellow 
Your answer [1] 
2 What is the test for chlorine gas? 
A Damp universal indicator paper turns red then white 
B Decolourises bromine water 
C Limewater turns milky 
D Relights a glowing splint 
Your answer [1] 
3 Why do...
2 
© OCR 2023 
Section A 
You should spend a maximum of 30 minutes on this section. 
Write your answer to each question in the box provided. 
1 Where is most of the mass found in an atom? 
A Electrons 
B Neutrons 
C Nucleus 
D Protons 
Your answer [1] 
2 Sodium fluoride has the formula NaF. The formula of the sodium ion is Na+ 
. 
What is the formula of the fluoride ion? 
A F 
+ 
B F 
– 
C F 
2+ 
D F 
2– 
Your answer [1] 
3 Which row of results shows that the pH of a solution is acidic? 
pH...
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Complete Revision package for Chemistry A and B Students.• Por masigabethwel
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2 
© OCR 2023 
Section A 
You should spend a maximum of 30 minutes on this section. 
Write your answer to each question in the box provided. 
1 Where is most of the mass found in an atom? 
A Electrons 
B Neutrons 
C Nucleus 
D Protons 
Your answer [1] 
2 Sodium fluoride has the formula NaF. The formula of the sodium ion is Na+ 
. 
What is the formula of the fluoride ion? 
A F 
+ 
B F 
– 
C F 
2+ 
D F 
2– 
Your answer [1] 
3 Which row of results shows that the pH of a solution is acidic? 
pH...
Test Bank for Chemistry: The Molecular Nature of Matter, 8th Edition 8e by Neil D. Jespersen, Alison Hyslop. Full Chapters test bank are included with answers - Chapter 1 to 22 included 
 
0 A Very Brief History of Chemistry 1 
 
0.1 Chemistry’s Important Concepts 2 
 
0.2 Supernovas and the Elements 3 
 
0.3 Elements and the Earth 5 
 
0.4 Dalton’s Atomic Theory 7 
 
0.5 Internal Structure of the Atom 8 
 
Tools for Problem Solving 20 
 
Review Questions and Problems 21 
 
1 Scientific Meas...
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Chemistry•Chemistry
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Test Bank for Chemistry: The Molecular Nature of Matter, 8th Edition 8e by Neil D. Jespersen, Alison Hyslop. Full Chapters test bank are included with answers - Chapter 1 to 22 included 
 
0 A Very Brief History of Chemistry 1 
 
0.1 Chemistry’s Important Concepts 2 
 
0.2 Supernovas and the Elements 3 
 
0.3 Elements and the Earth 5 
 
0.4 Dalton’s Atomic Theory 7 
 
0.5 Internal Structure of the Atom 8 
 
Tools for Problem Solving 20 
 
Review Questions and Problems 21 
 
1 Scientific Meas...