Conjugate acid base Study guides, Class notes & Summaries
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chem 210 psu Funk exam 1 Questions 100% Accurate
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chem 210 psu Funk exam 1 Questions 100%Bronsted-Lowry acid - ANSWERproton donor (H+) and donates Electron 
 
Bronsted-Lowry base - ANSWERproton acceptor (H+), accepts electron 
 
HI ( give pKa, Conjugate Base, and reasons) - ANSWER-10, I^-(iodide), noble gas like configuration, large orbitals(less electron repulsion) 
 somewhat electronegative 
 
HCl ( give pKa, Conjugate Base, and reasons) - ANSWER-7, Chloride(Cl^-), noble gas-like, electronegative 
 
H3O^+(Hydronium)- ( give pKa, Conjugate Bas...
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100 Biochemistry Exam 1 Questions with correct answers. Graded A
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100 Biochemistry Exam 1 Questions with correct answers. Graded A 
Document Content and Description Below 
100 Biochemistry Exam 1 Questions with correct answers Which of the following is found in RNA but not DNA A) Uracil B) Guanine C) Deoxyribose D) Phosphate E) Adenine >>>>Uracil Which of the fo llowing amino acids exhibits significant ultraviolet absorption above 250 nm? A) Alanine B) Tyrosine C) Methonine D) Glycine E) All of the above >>>>Tyrosine Collagen fibers hav...
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CHM142 Exam 3 Questions And Answers 2024 A+ Review
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CHM142 Exam 3 Questions And Answers 2024 A+ Review 
Buffer - ANS-Something that minimizes impact of the external force (in acid-base systems, force = pH) 
Acid-Base Buffer - ANS-A solution that will minimize changes in pH upon the addition of acid or base 
What is a buffer made of? - ANS-An acidic and a basic component - a conjugate acid-base pair (weak acid 
and conjugate base or weak base and conjugate acid) 
How do buffers work? - ANS-Through the common ion effect 
Common Ion Effect - ANS-Oc...
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Test Bank For Organic Chemistry 9th Edition By John E. Mcmurry All Chapters 1-31 | Complete 2024/2025 | Verified.
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Test Bank For Organic Chemistry 9th Edition By John E. Mcmurry All Chapters 1-31 | Complete 2024/2025 | Verified. Chapter 01 - Structure and Bonding 
1. Give the ground-state electron configuration for carbon (atomic number 6). 
ANSWER: 1s 
2 
2s 
2 
2px 
1 
2py 
1 
or 1s 
2 
2s 
2 
2p 
2 
POINTS: 1 
2. Give the ground-state electron configuration for fluorine (atomic number 9). 
ANSWER: 1s 
2 
2s 
2 
2px 
2 
2py 
2 
2pz 
1 
or 1s 
2 
2s 
2 
2p 
5 
POINTS: 1 
3. Give the ground-state electron co...
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ACS Biochemistry Practice Final, FGCU, Beharry, Coticone | Questions with 100% Correct Answers | Verified | Latest Update 2024
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1. A weak acid, HA, has a pKa of 4.11. 
a) At pH 7.11, what will the ratio of conjugate base to acid be? (Henderson-Hasselbach equation: 
pH=pKa + log [A-]/[HA]) 
b) Based on answer to "a," is there more HA or A- at that pH? 
c) At pH 2.11, what will the ratio of conjugate base to acid be? 
d) Based on answer to "c," is there more HA or A- at that pH? 
e) At pH 4.11, what will the ratio of conjugate base to acid be? 
f) Fill in the blank: if pH is greater than the pKa of a weak acid, there w...
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Test Bank For Organic Chemistry 9th Edition By John E. Mcmurry All Chapters 1-31 | Complete 2024/2025 | Verified.
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Chapter 01 - Structure and Bonding 
1. Give the ground-state electron configuration for carbon (atomic number 6). 
ANSWER: 1s 
2 
2s 
2 
2px 
1 
2py 
1 
or 1s 
2 
2s 
2 
2p 
2 
POINTS: 1 
2. Give the ground-state electron configuration for fluorine (atomic number 9). 
ANSWER: 1s 
2 
2s 
2 
2px 
2 
2py 
2 
2pz 
1 
or 1s 
2 
2s 
2 
2p 
5 
POINTS: 1 
3. Give the ground-state electron configuration for magnesium (atomic number 12). 
ANSWER: 1s 
2 
2s 
2 
2p 
6 
3s 
2 
POINTS: 1 
4. How many electron...
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ACS General Chemistry Unit 8 Acids-Bases Multiple Choice 82 Questions with Verified Answers,100% CORRECT
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ACS General Chemistry Unit 8 Acids-Bases Multiple Choice 82 Questions with Verified Answers 
 
In pure water, some of the molecules 
ionize according to the equation 
H2O ⇌ H+ 
+ OH− 
The extent of the ionization increases with temperature. A student heats pure water and 
records the measured pH at 50°C as 6.6. 
Based on this information, which of the following mathematical relationships gives the 
pOH of pure water at 50°C ? - CORRECT ANSWER pOH = pH 
 
In pure water, some of the molecule...
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CHEMISTRY PRAXIS Practice Exam Questions And Answers (Updated And Verified)
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CHEMISTRY PRAXIS Practice Exam 
Questions And Answers (Updated And 
Verified) 
What is the negative log of 1 X10⁻⁷ - answer7 
When [H₃O⁺] = [OH⁻] the solution is acidic or basic or neutral - answerneutral 
The concentration of H₃O⁺ and OH⁻ in pure water at 25°C - answer1X10⁻⁷ 
Kw - answer1X10⁻¹⁴ 
pH + pOH = - answer14 
What is the concentration of Hydrogen ion when the pH is 2 - answer1X10⁻² 
Using the - log [H⁺] or - log [H₃O⁺] helps you find the - answerpH 
U...
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Organic Chemistry 1 ACS Questions Final Exam SOLUTION 2024 EDITON AID GRADE A+
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Which is the correct hybridization state and geometry for the carbon atom in HCN? 
sp, linear 
sp2, trigonal planar 
sp3, tetrahedral 
None of the above 
sp, linear 
The following structure has been drawn without formal charges. Which statement describes the missing formal charge(s)? 
This structure has one positive charge and one negative charge. 
This structure has one positive charge but no negative charges. 
This structure has one negative charge but no positive charges. 
This structure has ...
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Straighterline Chemistry Final- deck 3 Questions with Verified Solutions
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Straighterline Chemistry Final- deck 3 
Questions with Verified Solutions 
 
Which is more soluble in an acidic solution than in pure water? 
Select one: 
a. CuI 
 
b. PbCl2 
c. Ca3(PO4)2 
d. NaNO3 
 
e. NaBr c. Ca3(PO4)2 
 
What is the name of the principle of selective precipitation used to identify the types of ions 
present in a solution? 
Select one: 
a. Ionization 
b. Selective ion precipitation 
c. Selective ion typing 
d. Limited precipitation 
e. Qualitative analysis e. Qualitative anal...
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