Exothermic reaction - Study guides, Class notes & Summaries
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NFPA 1035 Exam Prep 2023 with complete solution
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NFPA 1035 Exam Prep 2023 with complete solution 
 
1. The transfer of heat by the movement of air or liquid best defines: 
A. Conduction 
B. Radiation 
C. Convection 
D. Direct flame contact 
C 
Heat transfer that takes place in the form of electromagnetic waves is known as: 
A. Convection 
B. Radiation 
C. Conduction 
D. Direct flame contact 
B 
By which of the following methods can heat travel throughout a burning building? 
A. Conduction, radiation and convection 
B. Extension, conduction, an...
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Firefighter 1 BEFO Final study guide 2024
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Firefighter 1 BEFO Final study guide 2024 
What is the mission for the fire service? -Correct Answer-to save lives and protect property 
What NFPA standard establishes basic training criteria for Firefighter 1 and Firefighter 2? - 
Correct Answer-1001 
Which of the following fire service organizational principals is described as a formal line of 
authority? -Correct Answer-Chain of Command 
A(an)___ is a written step by step plan of action. -Correct Answer-procedure 
Which of the following is th...
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Befo Final Guaranteed Questions with 100% Complete Solutions Graded A+
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Which of the following terms is used to refer to the process that generates sufficient quantities of burnable vapors to ignite in the presence of oxidizer 
 
A- paralysis 
B-fire coil 
C- vapor pressure 
D-flashpoint - D 
 
What type of reaction releases energy in the form of sometimes light 
 
A- Kinetic 
B- endothermic 
C- potential 
D- exothermic - D 
 
What product of combustion causes The most fire deaths 
 
A- carbon dioxide 
B- toxic smoke 
C- thermal energy 
D- hydrogen sulfide - ...
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FINAL EXAM CHM 151 RIO SOLADO M.SCHAAB LATEST UPDATE GRADED A+
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FINAL EXAM CHM 151 RIO SOLADO 
M.SCHAAB LATEST UPDATE 
 
GRADED A+ 
 
What is the difference between an ionic bond and a covalent bond? 
 
 An ionic bond is formed when one atom transfers electrons to another atom, creating ions 
that attract each other. A covalent bond is formed when two atoms share electrons. 
 
How do you determine the number of valence electrons in an element? 
 The number of valence electrons can be determined by looking at the group number of the 
element in the periodic t...
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WGU Biochemistry OA Questions An Answers 2022
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Bohr Effect chart (low pH) - AnswerC- High CO2 
H- High H+ 
A- Acidic 
R-Release of O2(rt. Shift) 
T- tense state (in tissues) 
 
Primary structure - AnswerSequence of amino acids that make up a protein 
 
Secondary Structure - AnswerSequence of amino acids fold. 
 
Tertiary Structure - Answer-more folding in a 3D shape. 
-R groups (side chains) 
 
Quaternary Structure - AnswerProtein has more than 1 polypeptide chain. 
 
Chemical reaction - Answer-absorb and release energy 
-activation energy 
...
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Rio Salado CHM 130 Midterm Objectives with Complete Solutions
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Rio Salado CHM 130 Midterm Objectives 
 
with Complete Solutions 
 
What is the definition of an element in chemistry? 
 An element is a pure substance consisting of only one type of atom. 
 
How is a compound different from a mixture? 
 A compound is a substance composed of two or more different elements chemically 
combined, while a mixture is a combination of two or more substances that are not chemically 
bonded. 
 
What does the term “molarity” refer to in chemistry? 
 Molarity refers t...
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Exothermic Process 64 Practice Questions with Verified Answers
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Exothermic Process 64 Practice Questions with Verified Answers 
 
1: What is an exothermic process? - correct answer - 
An exothermic process is a chemical reaction or physical change that releases heat to its surroundings. 
 
 
2: Give an example of an exothermic reaction. 
Combustion of methane (CH4 + 2O2 ? - correct answer - CO2 + 2H2O + heat) is an example of an exothermic reaction. 
 
 
3: How can you identify an exothermic reaction in a laboratory setting? - correct answer - An exothermic ...
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07.01 Endothermic and Exothermic Florida Virtual School CHEM 4766
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Endothermic and Exothermic Activity 
For this assignment, you will create your own potential energy diagrams for each of the three 
chemical reactions. Then you will analyze the data and your diagrams for each reaction. 
Generic Reactions Reactants Products Transition State 
Synthesis 
A + B → AB 
A + B −15 kJ AB 20 kJ 30 kJ 
Single Replacement 
C + AB → CB + A 
C + AB 65 kJ CB + A 30 kJ 85 kJ 
Double Replacement 
AB + CD → AD + BC 
AB + CD 10 kJ AD + BC 6
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TCFP Fire Investigator Ultimate Study Guide | 100% Correct Answers | Verified | Latest 2024 Version
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Is NFPA 921 a guide or a standard? - It is the Guide for Fire and Explosion Investigations 
What are the six steps of the scientific method? - 
Recognize the need 
Define the problem 
Collect the data 
Analyze the data 
Develop a hypothesis 
Test the hypothesis 
What step of the scientific method is inductive reasoning? - Analyze the data 
What step of the scientific method is deductive reasoning? - Test the hypothesis 
What are the four parts of the fire tetrahedron? - Fuel (reducing agent) 
H...
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CEM 142 MSU Final Exam Questions and Answers Already Passed
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CEM 142 MSU Final Exam Questions and 
 
Answers Already Passed 
 
Does aqueous sugar conduct electricity, why or why not 
No, because there are no ions 
Does aqueous NaCl conduct electricity? 
Yes, because this is an ionic compound (metal/nonmetal) 
What is the only IMF present in non polar molecules 
London Dispersion Forces 
How does electronegativity change in the periodic table 
Electronegativity increases from left to right (with the right being most electronegative), and 
increases from bo...
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