Calorimeter Guides d'étude, Notes de cours & Résumés
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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
- Examen • 63 pages • 2023
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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 103 Module 1 to 6 Exam with Verified answers (100 OUT OF 100) Portage learning (Latest Update)
- Examen • 35 pages • 2024 Très apprécié
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Chem 103 Module 1 to 6 Exam with Verified answers (100 OUT OF 100) Portage learning (Latest Update) 
 
 
MODULE 1 EXAM 
Question 1	 Click this link to access the Periodic Table. This may be helpful throughout the exam. 
1.	Convert 845.3 to exponential form and explain your answer. 
2.	Convert 3.21 x 10-5 to ordinary form and explain your answer. 
 
 
1.	Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places 
= 8.453 x 102 
2.	Convert 3.21 x 10-5 = negative exponent = smalle...
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CHEM 103 Module 3 Exam Portage Learning 2023
- Examen • 11 pages • 2023
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CHEM 103 Module 3 Exam Portage Learning 2023. NH4Cl is being dissolved in water and this process is being studied in a styrofoam coffee cup 
with a lid and the heat absorbed is measured by means of a thermometer immersed in the 
reaction mixture. Enter the correct thermochemistry term to describe the item listed. 
1. The type of thermochemical process 
2. The air above the cup 
Your Answer: 
1) endothermic 
2) Surroundings 
1. Heat absorbed = Endothermic process 
2. The air above the cup = Surro...
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CHEM 103 MODULE 3 EXAM WITH ANSWERS
- Examen • 11 pages • 2023
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CHEM 103 MODULE 3 EXAM WITH ANSWERS 
 
 
Click this link to access the Periodic Table. This may be helpful throughout 
the exam. 
 
 
A reaction between HCl and NaOH is being studied in a styrofoam coffee cup with a lid and the heat given off is measured by means of a thermometer immersed in the reaction mixture. Enter the correct thermochemistry term to describe the item listed. 
 
 
1.	The type of thermochemical process 
 
2.	The calorimeter and mixture of HCl + NaOH Your Answer: 
1.	The typ...
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Practicals Chemistry AQA A-level Rated A+
- Examen • 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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ANSC 221- Exam 1 Study Guide Questions with complete solutions
- Examen • 25 pages • 2024
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Beaumont Correct Answer-Army Doctor 
Wrote book on digestive physiology 
Observed chemical digestion 
 
Lind Correct Answer-Navy 
Scurvy 
Sailors called limeys b/c of him 
 
Alexio St. Martin Correct Answer-Trapper who had a hole in his stomach 
 
Lavosier Correct Answer-Calorimeter 
Father of Nutrition 
"Life is a Chemical Process" 
 
Funck Correct Answer-"Vital Amines" 
 
Babcock Correct Answer-Simplify the diet 
Babcock test 
 
First recorded nutritional exp
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NFSC 100 Exam 1 Review Questions & Answers, 100% Accurate, graded A+
- Examen • 21 pages • 2023
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NFSC 100 Exam 1 Review Questions & Answers, 100% Accurate, graded A+ 
 
 
Case Study - -About an individual. Good only for observation, teaching and ad's 
 
Epidemiological Study - -Examines large populations. 
Shows correlation, not causation. 
Good for stats 
 
Cohort Study - -Type of epidemiological study focusing on a sub-population. Shows correlation, not causation. 
 
Intervention Study - -experimental design involving a change in nutritional intake or lifestyle. Uses a control group an...
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BTEC Applied Science: Colorimetry Unit 2 Undertaking titration and calorimetry to determine the concentration of solutions.
- Examen • 17 pages • 2023
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BTEC Applied Science: Colorimetry Unit 2 Learning aim A
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NUTR 376 Exam 4 Chapter 14 Questions With Complete Solutions.
- Examen • 8 pages • 2023
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an energy imbalance results in correct answer: weight gain or weight loss 
 
energy intake is more than energy expended correct answer: positive energy balance 
 
positive energy balance results in correct answer: weight gain 
 
periods of growth for positive energy balance correct answer: pregnancy, childhood, and adolescence 
 
energy expended is more than energy intake correct answer: negative energy balance 
 
negative energy balance results in correct answer: weight loss 
 
kilocalori...
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Student Exploration: Calorimetry Lab Vocabulary: calorie, calorimeter, joule, specific heat capacity. All Done. 100%
- Examen • 12 pages • 2022
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Student Exploration: Calorimetry Lab 
Vocabulary: calorie, calorimeter, joule, specific heat capacity 
Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 
1. The Latin word calor means “heat,” and meter comes from the Greek word meaning “to 
measure.” What do you think a calorimeter does? ______________a device used to 
measure the heat transferred from a substance to another substance_________________ 
2. Where have you heard the word calorie before? What do you think a calori...
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