Acid catalyst - Study guides, Class notes & Summaries
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AQA A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Version: 1.0 FinalQUESTION PAPER & MARKING SCHEME/ [MERGED] Mark scheme June 2023
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AQA 
A-level 
CHEMISTRY 
7405/2 
Paper 2 Organic and Physical Chemistry 
Version: 1.0 Final 
*Jun* 
IB/M/Jun23/E8 7405/2 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
9 
TOTAL 
Monday 19 June 2023 Afternoon Time allowed: 2 hours 
Materials 
For this paper you must have: 
• the Periodic Table/Data Booklet, provided as an insert (enclosed) 
• a ruler with millimetre measurements 
• a scientific calculator, which you are expected to use where appropriate. 
Instructions 
• Us...
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AQA A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Version: 1.0 Final *Jun237405201* IB/M/Jun23/E8 7405/2QUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023
- Exam (elaborations) • 66 pages • 2024 Popular
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AQA 
A-level 
CHEMISTRY 
7405/2 
Paper 2 Organic and Physical Chemistry 
Version: 1.0 Final 
*Jun* 
IB/M/Jun23/E8 7405/2 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
9 
TOTAL 
Monday 19 June 2023 Afternoon Time allowed: 2 hours 
Materials 
For this paper you must have: 
• the Periodic Table/Data Booklet, provided as an insert (enclosed) 
• a ruler with millimetre measurements 
• a scientific calculator, which you are expected to use where appropriate. 
Instructions 
• Us...
-
AQA AS CHEMISTRY 7404/2 Paper 2 Organic and Physical Chemistry Question Paper + Mark scheme [MERGED] June 2022 *JUN227404201* IB/M/Jun22/E7 7404/2 For Examiner’s Use Question Mark 1
- Exam (elaborations) • 63 pages • 2023
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- $7.99
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AQA 
AS 
CHEMISTRY 
7404/2 
Paper 2 Organic and Physical Chemistry 
Question Paper + Mark scheme [MERGED] 
June 2022 
*JUN* 
IB/M/Jun22/E7 7404/2 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
Section B 
TOTAL 
Time allowed: 1 hour 30 minutes 
Materials 
For this paper you must have: 
• the Periodic Table/Data Sheet, provided as an insert (enclosed) 
• a ruler with millimetre measurements 
• a scientific calculator, which you are expected to use where appropriate. 
Instructions...
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CHEM 121 Lab Report 8: Organic Synthesis FALL 2023_Portage learning
- Other • 6 pages • 2023
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Title: Organic Synthesis 
Purpose: In this lab, three carbon based organic compounds were synthesized to determine 
their true purity. The experiments were done to learn about how to use these compounds’ melting 
points and infrared spectroscopy to determine their percent yield. 
Procedure: 
Experiment 1: Making Acetylsalicylic Acid (aspirin) 
1. Obtain a flask. 
2. Weigh 2 grams of salicylic acid. 
3. Put the 2 grams of salicylic acid into the flask. 
4. Put 5 mL of acetic anhydride into a gr...
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Ivy Tech APHY 101 Final Exam Questions and Answers – Latest Updated 2024/2025 | Graded A+
- Exam (elaborations) • 53 pages • 2024
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What is the difference between anatomy and physiology? 
ANS Anatomy is the study of the structure of body parts, whereas physiology is 
the study of the function of body parts 
2. What are the levels of organization? 
ANS subatomic particles, atom, macromolecule, organelle, cell, 
tissue, organ, organ system, organis 
Ivy Tech APHY 101 Final Exam Questions and 
Answers – Latest Updated 2024/2025 | Graded A+ 
2 / 17 
3. What are the requirements of life? 
ANS Water, food, oxygen, heat, pressure...
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TEST BANK for Seeley's Anatomy & Physiology 13th Edition by Cinnamon VanPutte, Jennifer Regan, Andrew Russo. All Chapters 1-29. (Complete Download) 1751 Pages
- Exam (elaborations) • 1751 pages • 2023
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Version 1 1 
CHAPTER 1 
1) Which technique creates a three-dimensional dynamic image of blood vessels? 
A) Digital subtraction angiography 
B) Magnetic resonance imaging 
C) Dynamic spatial reconstruction 
D) Positron emission tomography 
2) Magnetic resonance imaging is based on the movement of 
A) electrons in a magnetic field. 
B) carbons in a magnetic field. 
C) protons in a magnetic field. 
D) cells in a magnetic field. 
3) The delivery of a radioactive compound to the body to study the met...
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Complete Test Bank The Human Body in Health and Illness 7th Edition by Barbara Herlihy
- Exam (elaborations) • 370 pages • 2023
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Complete Test Bank 
The Human Body in Health and Illness 7th Edition 
by Barbara Herlihy 
 
Chapter 01: Introduction to the Human Body 
Herlihy: The Human Body in Health and Illness, 7th Edition 
MULTIPLE CHOICE 
1. What is the branch of science that studies how the body functions? 
a. Anatomy 
b. Histology 
c. Pathology 
d. Physiology 
ANS: D 
2. Which word comes from the Greek word meaning “to dissect”? 
a. Anatomy 
b. Histology 
c. Pathology 
d. Physiology 
ANS: A 
3. Which of the follow...
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Practicals Chemistry AQA A-level Rated A+
- Exam (elaborations) • 24 pages • 2023
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Practicals Chemistry AQA A-level Rated A+ 
Required Practical 1 - titration and making a standard solution 
Making a standard solution 1. weigh the required mass of solid using a sample bottle on a 2 dp balance. 
2. transfer the solid into a beaker using distilled water to wash it out- preventing any solid remaining in the sample bottle. 
3. reweigh the sample bottle and work out the difference. 
4. Add 100cm3 of distilled water to the beaker to dissolve the solid (small volume of water) using a...
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ANATOMY AND PHYSIOLOGY 101 FINAL EXAM IVY TECH|2023 LATEST UPDATE|GUARANTEED SUCCESS
- Exam (elaborations) • 19 pages • 2023
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What is the difference between anatomy and physiology 
anatomy- study of structure 
physiology- study of function 
 
 
 
what are the levels of organization 
subatomic particle- protons, electrons, neutrons 
atom 
molecule 
macromolecule 
organelle 
cell 
tissue 
organ 
organ system 
organism 
 
 
 
what are the characteristics of life? 
movement 
responsiveness 
respiration 
absorption 
secretion 
digestion 
assimilation- changing of absorbed substances into chemically different forms 
circulat...
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CHEM 104 Experiment 2 Equilibrium Reactions - Portage Learning
- Exam (elaborations) • 4 pages • 2023
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CHEM 104 Experiment 2 Equilibrium Reactions - Portage Learning The purpose of this experiment is to evaluate and study the equilibrium by measuring the equilibrium constant. Procedure: We performed 2 different experiments: o Determination of the equilibrium constant Kc o Study of LeChatelier’s principle Experiment #1: acetic acid vs. propyl alcohol 1. Summary: After gathering supplies, we created a solution of acetic acid and propyl alcohol in a small flask. At various time intervals, we then...
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