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EXCELLENT HOMEWORK HELP AND TUTORING ,ALL KIND OF QUIZ AND EXAMS WITH GUARANTEE OF A
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A LEVEL Chemisrty June 2020 Paper 2 Questions From Real Exams
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...
- Exam (elaborations)
- • 31 pages •
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...
ATI Nutrition Proctored Exam 2023 Questions and Answers Latest Updates A GRADE
NR 566 MIDTERM EXAM (2 LATEST VERSIONS 2023-2024) / NR566 MIDTERM EXAM REVIEW /LATEST ADVANCED PHARMACOLOGY FOR CARE OF FAMILY|AGRADE
Most of this content was related to NR 565 not NR 566, majority irrelevant to the midterm exam