Proton donor - Study guides, Revision notes & Summaries
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CHM 1045 - Exam #1 Questions With Answers Graded A+ Assured Success
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accuracy - how close a measurement is to a true or accepted value 
acid - proton donor 
Acid Naming Rules - 1. Add O, add "per" prefix. 
2. Subtract 1 O, ending in "ous". 
3. Subtract 2 O's, add "hypo" prefix with "ous" suffix. 
acid-base titration - a solution of a known concentration (standard) is added gradually to another 
in order to determine the concentration 
actual yield - the amount of actual product formed in a reaction 
Ag⁺ - Silver cation 
Al³⁺ - Aluminum cation 
allot...
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Ifsta 7 Chapter 24, 25, 26, 27 Vocab Actual Real Tested Questions And Correct Answers 100%
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Ifsta 7 Chapter 24, 25, 26, 27 Vocab 
Actual Real Tested Questions And 
Correct Answers 100% 
Chapter 24 
Acid - ANSWER : compound containing hydrogen that 
reacts with water to produce hydrogen ions; a proton 
donor; a liquid compound with a pH less than 7. Acidic 
chemicals are corrosive 
Activation Energy - ANSWER : minimum energy that 
starts a chemical reaction when added to an atomic or 
molecular system 
acute health effects - ANSWER : health effects that occur 
or develop rapidly...
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CHEM 210 Module 2 Exam Questions With Answers Latest Updated 2024- 2025 (Graded A+) (Portage Learning)
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CHEM 210 Module 2 Exam Questions With Answers Latest Updated (Graded A+) (Portage Learning) The pH of a solution of 8.9 x 10-12 M NaOH is: 
A. 8.9 
B. 8.9 x 10-12 
C. 4.8 
D. 11 
E. 2.9 
Question 1 
Portage Learning CHEM 210 Module 2 Exam 
Questions With Answers Latest Updated 2024- 
2025 (Graded A+) 
ABC 
Question 2 
D 
E 
[Kw=[H+][OH-] = 1.0 x 10-14; [H+][8.9 x 10-12] = 1.0 x 10-14 ;[H+]=890; 
pH=-log[890]=2.9] 
Which attribute contributes to water’s unusual properties? 
The geometry of the...
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HESI A2 Chemistry Latest Update 2024
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HESI A2 Chemistry 
 
Acid 
a compound that is a hydrogen or proton donor. It is corrosive to metals, changes blue litmus paper red, and becomes less acidic when mixed with bases 
 
 
Atom 
the basic building block of a molecule that contains a nucleus and orbits 
 
Atomic mass 
the average mass of each of that element's isotopes 
 
Base 
a hydrogen or proton acceptor and generally has a hydroxide (OH) group in the makeup of the molecule. Bases are also called alkaline compounds and are subs...
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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
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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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Portage Learning CHEM 210 Module 2 Exam Questions With Answers Latest Updated 2024- 2025 (Graded A+)
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Portage Learning CHEM 210 Module 2 Exam Questions With Answers Latest Updated (Graded A+) The pH of a solution of 8.9 x 10-12 M NaOH is: 
A. 8.9 
B. 8.9 x 10-12 
C. 4.8 
D. 11 
E. 2.9 
Question 1 
Portage Learning CHEM 210 Module 2 Exam 
Questions With Answers Latest Updated 2024- 
2025 (Graded A+) 
ABC 
Question 2 
D 
E 
[Kw=[H+][OH-] = 1.0 x 10-14; [H+][8.9 x 10-12] = 1.0 x 10-14 ;[H+]=890; 
pH=-log[890]=2.9] 
Which attribute contributes to water’s unusual properties? 
The geometry of the m...
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CHEM 210 Exam 1 Review Questions With Accurate Solutions.
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What is a BL acid? BL base? - ANSWERAcid is a proton donor while a base is proton acceptor 
 
List the 6 strong acids - ANSWERHClO4, HCl, HBr, HI, HNO3, H2SO4 
 
List the 6 strong bases - ANSWERLiOH, NaOH, KOH, Ca(OH)2, Sr(OH)2, Ba(OH)2 
 
What is the eq. for the dissociation of a weak acid? - ANSWERHA <=> H+ + A- 
 
Ka = ([H+][A-])/[HA] 
 
What is the eq. for base hydrolysis? - ANSWERB + H2O <=> BH+ + OH- 
 
Kb = ([BH+][OH-])/[B] 
 
What is the equation for pH and pOH? - ANSWERpH =...
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BIOC 385 Final Exam || with Error-free Solutions.
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Approximately how many light harvesting chromophores ar found per photosystem enzyme, such as in PSI and PSII? 
A. 2 
B. About a dozen 
C. About 100 to 200 
D. About 1000 to 2000 correct answers C. About 100 to 200 
 
All of the following are true of both chloroplasts and mitochondria EXCEPT that they 
A. have one highly folded membrane 
B. Produce ATP inside the organelle 
C. Produce NADPH inside the organelle 
D. Are present in photosynthetic plant cells correct answers C. Produce NADPH inside...
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BISC 261 exam 1 || All Answers Are Correct 100%.
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how many different types of hydrothermal vents are there? and what colors correct answers 
 
what are the four major features for defining life? correct answers bioentergetics, metabolism, information flow, evolution 
 
origin of respiration (generating energy from electrically charged membranes) correct answers energy flow (bioentergetics) 
 
RNS world (ribozymes) probably enzymes too correct answers metabolism (building marcromolecules) 
 
origin of DNA and natural selection correct answers i...
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DAT Organic Chemistry Study Review Practice Test.
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DAT Organic Chemistry Study Review Practice Test. 
 
 
Enantiomer - CORRECT ANSWER Non-superposable mirror images 
 
Diastereomer - CORRECT ANSWER Non-mirror images with same chemical formula 
 
Meso Compound - CORRECT ANSWER Achiral but has stereocenters 
 
Why are axial conformations of large substituents less stable than equatorial conformations? - CORRECT ANSWER 1, 3 diaxial interactions 
 
What rings have more ring strain? - CORRECT ANSWER Smaller rings, but not cyclohexane 
 
General formu...
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