Activation energy Study guides, Class notes & Summaries
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Edexcel as level chemistry question paper 2 june 2,023 + mark scheme
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Pearson Edexcel GCE 
In Chemistry (8CH0) 
Paper 02: Core Organic and Physical 
ChemistryEdexcel and BTEC Qualifications 
Edexcel and BTEC qualifications come from Pearson, the world’s leading learning 
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Test Bank Porth Pathophysiology Concepts of Altered Health States 2nd Canadian Edition
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Test Bank Porth Pathophysiology Concepts of Altered Health States 2nd Canadian EditionTable of Contents Chapter 01: Concepts of Health and Disease .......................................................................................................... 2 Chapter 02: Concepts of Altered Health in Children ............................................................................................. 13 Chapter 03: Concepts of Altered Health in Older Adults ............................................
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Exam 2: BIOS 242 / BIOS242 Fundamentals of Microbiology with Lab (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A- Chamberlain
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Exam 2: BIOS 242 / BIOS242 Fundamentals of Microbiology with Lab (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A- Chamberlain 
 
Q: which system produces the most atp? 
 
 
Answer: 
 electron transport chain 
 
 
 
Q: kreb's cycle produces the majority of 
 
 
Answer: 
 nadh 
 
 
 
Q: mitochondria 
 
 
Answer: 
 etc 
Kreb's cycle 
 
 
 
Q: cell membrane 
 
 
Answer: 
 kreb's cycle 
Etc 
 
 
 
Q: cytoplasm 
 
 
Answer: 
 fermentation 
Glycolysis 
 
 
 
Q: larg...
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AQA A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Question Paper + Mark scheme [MERGED] June 2022 *Jun227405201* IB/M/Jun22/E9 7405/2 For Examiner’s Use Question Mark 1
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PPCT Test Review | Questions with 100% Correct Answers | Verified | Latest Update 2024
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The autonomic Nervous System is divided in two branches what are they? - 1. PNS= Parasympathetic 
Nervous System / 2. SNS = Sympathetic Nervous System 
A person can experience 70% reduction peripheral vision during the activation of sympathetic nervous 
system. True or False - True 
What concept between heart rate and performance which examines the optimal heart rate zone for 
optimal performance? - Inverted-U Law 
What is the optimal performance heart rate? - 115 to 145 BPM 
What are the food t...
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Chem 116 ASU Final review Exam Questions & Correct Verified Answers| Already Passed
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dependent upon the overall order of the reaction 
The units for a rate constant, k, are: 
dependent upon the overall order of the reaction 
a rate constant is unitless 
M^-1 
M^-1 s^-1 
s^-1 
the fraction of collisions with total kinetic energy greater than Ea increases. 
An increase in the temperature of the reactants causes an increase in the rate of reaction. 
The best explanation for this behavior is that as the temperature increases, 
the collision frequency increases. 
the fraction of coll...
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Edexcel as level chemistry paper 2 mark scheme june 2023
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Mark Scheme (Results) 
Summer 2023 
Pearson Edexcel GCE 
In Chemistry (8CH0) 
Paper 02: Core Organic and Physical 
Chemistry 
Edexcel and BTEC Qualifications 
Edexcel and BTEC qualifications come from Pearson, the world’s leading learning 
company. We provide a wide range of qualifications including academic, 
vocational, occupational and specific programmes for employers. For further 
information visit our qualifications websites at or 
 for our BTEC qualifications. 
Alternatively, you can g...
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ACTION Personal Trainer exam Questions and Answers with complete solution
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Types of muscle contractions - concentric, eccentric, isometric 
concentric - shortens muscle 
Eccentric - Lengthening muscle 
Isometric - No change in muscle 
Muscle Synergy - Sequential activation of muscle groups 
Throwing a ball uses - Eccentric Muscle Action 
R. E. A. D - Rapport Empathy Assessment Development 
Proprioception - The sense of location and position in relation to each other as a whole. 
3 Major Functions or Nervous System - Sensory Integrated Motor 
Immediate energy 10 sec -AT...
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HMX biochemistry exam 2023 with 100% correct answers
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activation energy 
energy needed to get a reaction started 
 
 
 
Delta G (change in G - change in free energy) 
respresented in a reaction coordinate diagram. Positive is thermodynamically unfavorable. Negative is thermodynamically favorable (exergonic - release energy). = G(products) - G(reactants) 
 
 
 
enzyme 
catalyze chemical reaction. Lower activation energy. Biological catalyst (protein) 
 
 
 
enzyme inhibition 
results in decrease in activity of that enzyme, reaising activation enregy...
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HMX Biochemistry exam 2023 with 100% correct answer
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synthesis 
ATP synthase couple the exergonic movement of H+ ions down a concentration gradient to the endergonic _______ of ATP from ADP and Pi 
 
 
 
outer and inner 
Mitochondria has 2 membranes: ________ 
 
 
 
unfavorable 
Reaction with a positive change in free energy are thermodynamically 
 
 
 
favorable 
reaction with a negative free energy(G) are thermodynamically 
 
 
 
Energy 
ability to do work 
 
 
 
coordinate diagram 
Change in the free energy of molecules in chemical reaction can...
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BIOL 1408 exam 2 Questions and Answers 2024 update
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BIOL 1408 exam 2 Questions and Answers 2024 update 
BIOL 1408 exam 2 Questions and Answers 2024 update 
 
 
Points Awarded	47.00 
Points Missed	3.00 
Percentage	94.0% 
 
1. 
A scientist claims to have created a machine that can run forever, therefore producing as much energy as it consumes. This claim violates: 
A)	The first law of thermodynamics 
B)	The second law of thermodynamics 
C)	The third law of thermodynamics 
D)	The law of endergonic reactions 
E)	The law of exergonic reactions 
2. 
Wh...
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