Decomposition reactions - Samenvattingen, Aantekeningen en Examens
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AC-HPAT Chemistry Questions With Complete Solutions
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AC-HPAT Chemistry Questions With Complete Solutions 
double-displacement reaction 
A double displacement reaction, also known as a double replacement reaction or metathesis, is a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products 
 
 
Precipitate 
precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid from so...
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AC-HPAT Chemistry Latest Versions Graded A+
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AC-HPAT Chemistry Latest Versions 
 
Graded A+ 
 
double-displacement reaction A double displacement reaction, also known as a double 
replacement reaction or metathesis, is a type of chemical reaction where two compounds react, 
and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, 
forming two new compounds or products 
 
Precipitate precipitate is an insoluble solid that emerges from a liquid solution. The 
emergence of the insoluble solid from solut...
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Honors Chemistry Final Exam Study Guide Graded A+
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Mole - Answer-SI unit for measuring the amount of substance; 
Molar Mass - Answer-the mass of a mole of an element 
Representative particles - Answer-refers to the species present in a substance: usually atoms, 
molecules, or formula units 
Avogadro's number - Answer-the number of representative particles in a mole 
Avogadro's hypothesis - Answer-states that equal volumes of gases at the same temperature and 
pressure contain equal numbers of particles 
Molar volume - Answer-the quantity, 22.4...
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NAS 2 Challenge Exam (2023/2024 Update) | 100% Correct | Complete Guide with Questions and Verified Answers
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NAS 2 Challenge Exam (2023/2024 Update) | 
100% Correct | Complete Guide with Questions and Verified Answers 
 
QUESTION 
 
 Components of a chemical reaction 
 
Answer: 
the reactants (goes in) and products 
(goes out) 
 
 
QUESTION 
 Patterns of Chemical Reactions 
 
Answer: 
1) Synthesis (combination) reactions 
2) Decomposition reactions 
3) Exchange reactions 
 
 
QUESTION 
 endergonic reaction 
 
Answer: 
Reaction that absorbs free energy from its surroundings. 
 
 
QUESTIO...
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CHEM 101 Midterm Ivy Tech Questions And Answers
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oxidation-reduction (redox) reactions 
~ a reaction that involves the transfer of electrons between reactants, many 
involve the reaction of a substance with oxygen 
oxidation 
~ loss of electrons 
reduction 
~ gain of electrons 
OIL RIG 
~ oxidation is loss, reduction is gain 
redox reactions are those in which the following occurs: 
~ -a substance reacts with elemental oxygen 
-a metal reacts with a nonmetal 
-one substance transfers electrons to another substance 
combustion reactions...
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Anatomy and Physiology 101 Final Exam Ivy Tech Questions With Verified Solutions
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Anatomy and Physiology 101 Final Exam Ivy 
Tech Questions With Verified Solutions 
What is the difference between anatomy and physiology - answeranatomy- study of structure 
physiology- study of function 
what are the levels of organization - answersubatomic particle- protons, electrons, neutrons 
atom 
molecule 
macromolecule 
organelle 
cell 
tissue 
organ 
organ system 
organism 
what are the characteristics of life? - answermovement 
responsiveness 
respiration 
absorption 
secretion 
digest...
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Science NLN practice Questions and Answers with complete solution
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To be isotopes, two atoms of the same element must have a different 
number of 
(A) neutrons. 
(B) protons. 
(C) electrons. 
(D) quarks. - Answer-(A) neutrons. 
Depending on its environment, a substance that can act as either an acid 
or a base is described as 
(A) amphoteric. 
(B) an isomer. 
(C) hydrolytic. 
(D) a polymer. - Answer-(A) amphoteric. 
A certain substance is not broken down in a chemical reaction. The substance 
is most likely 
(A) a compound. 
(B) an aqueous solution. 
(C) an ele...
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HESI A2 CHEMISTRY-CHRISJAY FILES (1) (1)
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HESI A2 ENTRANCEEXAM 
FOR 
CHAMBERLAINCOLLGE 
OF NURSING 
2023 QUESTIONS WITH 
ANSWERS 
CHEMISTRY 
HESI A2 CHEMISTRY V1/V2 FILE 
1. If a Hydrogen isin a compound, what would its oxidation number be? 
+1 
2. What isthe oxidation number of any simple ion? 
+1 or -1 depending on the charge of the ion 
3. How many kilograms are in a pound? 
0. kg 
4. What is the temperature for freezing point of water in Celsius? 
0 degrees Celsius (32°F for Fahrenheit) 
5. What is the conversion of Celsius to Fah...
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NAS2 CHALLENGE EXAM QUESTIONS AND ANSWERS UPDATED 2024/2025 | VERIFIED ANSWERS | GRADED A+
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NAS2 CHALLENGE EXAM QUESTIONS AND ANSWERS UPDATED 2024/2025 | VERIFIED ANSWERS | GRADED A+. decomposition - correct answer single compound breaks down into 
two or more elements or new compounds 
These reactions often involve heat, light, electricity 
synthesis - correct answer multiple reactants combine to form a 
single product 
Release energy in form of heat and light (exothermic) 
Hydrogen and oxygen -> water 
NAS2 CHALLENGE EXAM QUESTIONS AND 
ANSWERS UPDATED 2024/2025 | VERIFIED 
ANSWER...
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NAS2 CHALLENGE EXAM QUESTIONS AND ANSWERS UPDATED 2024/2025 GRADED A+
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NAS2 CHALLENGE EXAM QUESTIONS AND ANSWERS UPDATED 2024/2025 GRADED A+. enzymes - correct answer promote chemical reactions by bringing 
substrates together in an optimal orientation, thus creating an ideal 
chemical environment for the reaction to occur 
always return to original state 
decomposition - correct answer single compound breaks down into 
two or more elements or new compounds 
These reactions often involve heat, light, electricity 
synthesis - correct answer multiple reactants combin...
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