Chem 1212k - Study guides, Class notes & Summaries
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CHEM 1212k UPDATED Questions and CORRECT Answers
- Exam (elaborations) • 28 pages • 2024
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What is the total number of electrons transferred in the redox reaction below? Enter your 
answer as a number. 
3 Zn(s) + 2 Al3+(aq) ⟶⟶ 2 Al(s) + 3 Zn2+(aq) 6 
find LCM 
Identify the oxidizing agent in the redox reaction: 
3 Zn(s) + 2 Al3+(aq) ⟶⟶ 2 Al(s) + 3 Zn2+(aq) 
Al3+(aq) 
Zn(s) 
Al(s) 
Zn2+(aq) Al3+(aq)
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CHEM 1212k TOP Study Guide Questions and CORRECT Answers
- Exam (elaborations) • 44 pages • 2024
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Of the following substances, _____ has the HIGHEST normal boiling point. 
a) HCl 
b) CH2Cl2 
c) CH3Cl 
d) NaClNaCl 
What is the expression for the equilibrium constant? 
N2(g)+3H2(g)⇔2NH3(g)Keq=[NH3]2/[N2][H2]3 
Solubilities of several ionic compounds in water as a function of temperature. Which of the 
following has the highest solubility (expressed as g of salt in 100 g of water) at 20°C? 
a) Potassium chloride 
b) Cerium sulfate 
c) Sodium nitrate 
d) Potassium nitrateSodium nitrate
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CHEM 1212k Certification Questions and CORRECT Answers
- Exam (elaborations) • 9 pages • 2024
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buffer A solution with a significant amount of weak acid mixed with its conjugate base 
a buffer solution resists... pH change 
is the solution still considered a buffer if the acid or base is strong generally no 
a buffer normally consists of a weak acid and its conjugate base 
what does a weak acid in a buffer do neutralize added base 
what does the conjugate base of a weak acid do in a buffer neutralize added acid 
how do buffers minimize pH change when a strong acid is added -the prot...
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CHEM 1212k Key PASSED Questions and CORRECT Answer
- Exam (elaborations) • 7 pages • 2024
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Bronsted acid a proton donor 
Bronsted base proton accepter 
When can a substance act as an acid? only when a base is present 
deprotonated when am acid loses its H+ (proton) 
rxn with strong acid / base almost all the acids / bases are deprotonated / protonated so 
the reaction is said to go to completion 
acid-base equilibrium all acids and bases are at dynamic equilibrium; even the strong 
ones that are so in favor of the products that they are said to go to completion 
arrhenius acid forms...
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CHEM 1212k UPDATED Questions and CORRECT Answers
- Exam (elaborations) • 28 pages • 2024
-
- $11.99
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What is the total number of electrons transferred in the redox reaction below? Enter your 
answer as a number. 
3 Zn(s) + 2 Al3+(aq) ⟶⟶ 2 Al(s) + 3 Zn2+(aq) 6 
find LCM 
Identify the oxidizing agent in the redox reaction: 
3 Zn(s) + 2 Al3+(aq) ⟶⟶ 2 Al(s) + 3 Zn2+(aq) 
Al3+(aq) 
Zn(s) 
Al(s) 
Zn2+(aq) Al3+(aq)
Make study stress less painful
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CHEM 1212k TOP Study Guide Questions and CORRECT Answers
- Exam (elaborations) • 44 pages • 2024
-
- $12.49
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Of the following substances, _____ has the HIGHEST normal boiling point. 
a) HCl 
b) CH2Cl2 
c) CH3Cl 
d) NaClNaCl 
What is the expression for the equilibrium constant? 
N2(g)+3H2(g)⇔2NH3(g)Keq=[NH3]2/[N2][H2]3 
Solubilities of several ionic compounds in water as a function of temperature. Which of the 
following has the highest solubility (expressed as g of salt in 100 g of water) at 20°C? 
a) Potassium chloride 
b) Cerium sulfate 
c) Sodium nitrate 
d) Potassium nitrateSodium nitrate
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CHEM 1212k Certification Questions and CORRECT Answers
- Exam (elaborations) • 9 pages • 2024
-
- $11.49
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buffer A solution with a significant amount of weak acid mixed with its conjugate base 
a buffer solution resists... pH change 
is the solution still considered a buffer if the acid or base is strong generally no 
a buffer normally consists of a weak acid and its conjugate base 
what does a weak acid in a buffer do neutralize added base 
what does the conjugate base of a weak acid do in a buffer neutralize added acid 
how do buffers minimize pH change when a strong acid is added -the prot...
-
CHEM 1212k Key PASSED Questions and CORRECT Answers
- Exam (elaborations) • 7 pages • 2024
-
- $11.49
- + learn more
Bronsted acid a proton donor 
Bronsted base proton accepter 
When can a substance act as an acid? only when a base is present 
deprotonated when am acid loses its H+ (proton) 
rxn with strong acid / base almost all the acids / bases are deprotonated / protonated so 
the reaction is said to go to completion 
acid-base equilibrium all acids and bases are at dynamic equilibrium; even the strong 
ones that are so in favor of the products that they are said to go to completion 
arrhenius acid forms...
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Chemical Principles II Final Exam Study Guide
- Summary • 4 pages • 2021
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This concise, 4 page document, is a summary of the concepts and topics covered in CHEM 1212k at Georgia Tech or any second semester general chemistry course.
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