Chemisrty Study guides, Class notes & Summaries
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A LEVEL Chemisrty June 2020 Paper 2 Questions From Real Exams
- Exam (elaborations) • 31 pages • 2023
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A LEVEL Chemisrty June 2020 Paper 2 Questions 
From Real Exams 
1 
2 
Section A 
Answer all questions in this section. 
Do not write 
outside the 
box 
This question is about 1-chloropropane. 
. Define the term standard enthalpy of formation. 
[2 marks] 
. The equation for a reaction used to manufacture 1-chloropropane is 
3CH3CH2CH2OH(l) + PCl3(l) 3CH3CH2CH2Cl(l) + H3PO3(s) 
The enthalpy change for this reaction, ΔH, is –114 kJ mol–1 
Table 1 contains some standard enthalpy of formati...
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OCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERS
- Exam (elaborations) • 12 pages • 2024
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OCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% 
CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% 
CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% 
CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% 
CORRECT QUESTIONS AND ANSWERS
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OCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERS
- Exam (elaborations) • 14 pages • 2024
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OCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% 
CORRECT QUESTIONS AND ANSWERS
-
A LEVEL Chemisrty June 2020 Paper 2 Questions From Real Exams
- Exam (elaborations) • 31 pages • 2024
- Available in package deal
-
- $13.49
- + learn more
A LEVEL Chemisrty June 2020 Paper 2 Questions 
From Real Exams 
1 
2 
Section A 
Answer all questions in this section. 
Do not write 
outside the 
box 
This question is about 1-chloropropane. 
. Define the term standard enthalpy of formation. 
[2 marks] 
. The equation for a reaction used to manufacture 1-chloropropane is 
3CH3CH2CH2OH(l) + PCl3(l) 3CH3CH2CH2Cl(l) + H3PO3(s) 
The enthalpy change for this reaction, ΔH, is –114 kJ mol–1 
Table 1 contains some standard enthalpy of formatio...
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CHEM 120 Week 3 Assignment; Stoichiometry and Solution Chemisrty
- Other • 2 pages • 2023
- Available in package deal
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- $20.99
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1.	Balance these chemical reactions: (2 point each, 8 points total) 
2.	Calculate the formula mass of Al2(SO4)3. (2 points) 
3.	Calculate the mass of 2.5 moles of NaOH. (1 points) 
4.	For the balanced chemical equation: Answer the following questions: a. If you produce 7 mols of KBr, how many mols of MgBr2 did you need? (1 point) b. If I have 2 moles of MgBr2, how much KBr can I make in moles? (2 points) 
5.	You are making 100 ml of a 2 M solution of HCl. How many ml of a 4 M HCl solution will y...
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A LEVEL Chemisrty June 2020 Paper 2 Questions From Real Exams
- Exam (elaborations) • 31 pages • 2024
-
- $9.99
- + learn more
A LEVEL Chemisrty June 2020 Paper 2 Questions 
From Real Exams 
1 
2 
Section A 
Answer all questions in this section. 
Do not write 
outside the 
box 
This question is about 1-chloropropane. 
. Define the term standard enthalpy of formation. 
[2 marks] 
. The equation for a reaction used to manufacture 1-chloropropane is 
3CH3CH2CH2OH(l) + PCl3(l) 3CH3CH2CH2Cl(l) + H3PO3(s) 
The enthalpy change for this reaction, ΔH, is –114 kJ mol–1 
Table 1 contains some standard enthalpy of formatio...
-
A LEVEL Chemisrty June 2020 Paper 2 Questions From Real Exams
- Exam (elaborations) • 31 pages • 2023
-
- $12.49
- + learn more
A LEVEL Chemisrty June 2020 Paper 2 Questions 
From Real Exams 
1 
2 
Section A 
Answer all questions in this section. 
Do not write 
outside the 
box 
This question is about 1-chloropropane. 
. Define the term standard enthalpy of formation. 
[2 marks] 
. The equation for a reaction used to manufacture 1-chloropropane is 
3CH3CH2CH2OH(l) + PCl3(l) 3CH3CH2CH2Cl(l) + H3PO3(s) 
The enthalpy change for this reaction, ΔH, is –114 kJ mol–1 
Table 1 contains some standard enthalpy of formati...
-
CHEM 120 Week 3 Assignment; Stoichiometry and Solution Chemisrty
- Other • 2 pages • 2023
-
- $21.49
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CHEM 120 Week 3 Assignment; Stoichiometry and Solution Chemisrty
-
CHEMISRTY Fall 2023 Exam 4 TA Review Questions Key NEW LATEST UPDATED GRADED A+ RATED HIGHSCORE PASS!!!
- Exam (elaborations) • 8 pages • 2023
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- $15.99
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CHEMISRTY Fall 2023 Exam 4 TA Review Questions Key NEW LATEST UPDATED GRADED A+ RATED HIGHSCORE PASS!!!CHEMISRTY Fall 2023 Exam 4 TA Review Questions Key NEW LATEST UPDATED GRADED A+ RATED HIGHSCORE PASS!!!CHEMISRTY Fall 2023 Exam 4 TA Review Questions Key NEW LATEST UPDATED GRADED A+ RATED HIGHSCORE PASS!!!CHEMISRTY Fall 2023 Exam 4 TA Review Questions Key NEW LATEST UPDATED GRADED A+ RATED HIGHSCORE PASS!!!CHEMISRTY Fall 2023 Exam 4 TA Review Questions Key NEW LATEST UPDATED GRADED A+ RATED HI...
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A LEVEL Chemisrty June 2020 Paper 2 Questions From Real Exams
- Exam (elaborations) • 31 pages • 2024
-
- $15.99
- + learn more
A LEVEL Chemisrty June 2020 Paper 2 Questions 
From Real Exams 
1 
2 
Section A 
Answer all questions in this section. 
Do not write 
outside the 
box 
This question is about 1-chloropropane. 
. Define the term standard enthalpy of formation. 
[2 marks] 
. The equation for a reaction used to manufacture 1-chloropropane is 
3CH3CH2CH2OH(l) + PCl3(l) 3CH3CH2CH2Cl(l) + H3PO3(s) 
The enthalpy change for this reaction, ΔH, is –114 kJ mol–1 
Table 1 contains some standard enthalpy of formati...
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