Chem ii equations Study guides, Class notes & Summaries
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TBR General Chemistry *II* Exam Questions & Answers 2024
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TBR General Chemistry *II* Exam Questions & Answers 2024 
 
 
*Solubility* - ANSWER-*TBR Gen Chem Ch. VII* 
 
Solubility equations - ANSWER- 
 
Solubility definition 
The ability of a solid to dissolve into a solvent to form a solution. 
The breaking apart of a lattice to allow particles to move freely in the solvent. - ANSWER-When a salt dissociates into water, ionic forces holding the charged species together break and interactions with the dipoles of water form. 
Salts dissociate from the su...
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CHEM 131 Introduction to Chemistry with Lab Test | Guide 2023
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CHEM 131 Introduction to Chemistry with Lab Test | Guide 2023. 
Suppose you were tasked with producing some nitrogen monoxide (a.k.a. nitric oxide). I'm sure 
this is often requested of you. You can do it by combusting ammonia (be careful!). The equation 
would be as follows: 4NH3 + 5O 2→ 4NO + 6H2O. If you form 3.50 mol of water, how much 
NO forms? 
A.2.33 mol. 
B.4.00 mol. 
C.4.50 mol. 
D.6.75 mol. 
E.none of the above 
Answer Key: A 
Feedback: Good. See section 8.6 
Question 9 of 12 0.0/ ...
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CHEM 210 MODULE 3 EXAM QUESTIONS AND CORRECT ANSWERS, WITH COMPLETE SOLUTION 2024.
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CHEM 210 MODULE 3 EXAM QUESTIONS AND CORRECT ANSWERS, WITH COMPLETE SOLUTION 2024. 
 
What is meant by the term average bond enthalpy? 
(Average enthalpy change) when one mole of bonds 
 
of (gaseous covalent) bonds is broken 
The calculated value of ΔHc from this experiment is different from the value obtained 
from data books. 
Apart from heat loss, suggest two reasons for the difference. 
Assume that the calculation has been carried out correctly. 
incomplete combustion 
non-standard conditi...
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CHEM MISC General Chemistry I Spring 2020 – Exam 3 Version A Questions and Answers,100% CORRECT
- Exam (elaborations) • 21 pages • 2023
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CHEM MISC General Chemistry I Spring 2020 – Exam 3 Version A Questions and Answers 
 
Instructions: 
 
1.	Do NOT open this exam until you are told to do so. Opening the exam before the start of the exam is considered an act of Academic Dishonesty. 
2.	All answers must be bubbled into the scantron answer sheet. 
3.	No credit will be given for answers written on this exam. 
4.	You must use a #2 pencil to bubble in the answers on your scantron. 
5.	This is a multiple-choice exam consisting of 31 ...
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CHEM 102 WINTER 16 PRACTICE FINAL EXAM (C) KEY,100% CORRECT
- Exam (elaborations) • 14 pages • 2023
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CHEM 102 WINTER 16 PRACTICE FINAL EXAM (C) KEY 
 
1.	What is true about cytosine? Choose ALL true statements. 
 
A.	All of the nitrogen atoms are sp3 hybridized. 
B.	The bond angle around all carbon atoms are around 120°. 
C.	Cytosine can potentially make up to 8 hydrogen bonds. 
D.	All of the carbon atoms are sp2 hybridized. 
E.	There are a total of 3 pi bonds in this molecule. 
 
 
 
 
2.	Rank the following diatomic molecules/ions in terms of decreasing stability. Please choose a SINGLE answ...
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CUNY Hunter College :CHEM 102: General Chemistry I Exam Final Exam Version A and B,100% CORRECT
- Exam (elaborations) • 18 pages • 2023
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CUNY Hunter College :CHEM 102: General Chemistry I Exam Final Exam Version A and B 
 
 
 
Instructions: 
 
1.	Do NOT open this exam until you are told to do so. Opening the exam before the start of the exam is considered an act of Academic Dishonesty. 
2.	All answers must be bubbled into the scantron answer sheet. 
3.	No credit will be given for answers written on this exam. 
4.	You must use a #2 pencil to bubble in the answers on your scantron. 
5.	This is a multiple-‐choice exam cons...
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CUNY Hunter College :CHEM 102: General Chemistry I Exam Final Exam Version A and B,100% CORRECT
- Exam (elaborations) • 18 pages • 2023
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CUNY Hunter College :CHEM 102: General Chemistry I Exam Final Exam Version A and B 
 
 
 
Instructions: 
 
1.	Do NOT open this exam until you are told to do so. Opening the exam before the start of the exam is considered an act of Academic Dishonesty. 
2.	All answers must be bubbled into the scantron answer sheet. 
3.	No credit will be given for answers written on this exam. 
4.	You must use a #2 pencil to bubble in the answers on your scantron. 
5.	This is a multiple-‐choice exam cons...
-
CHEM 102 WINTER 16 PRACTICE FINAL EXAM (C) KEY,100% CORRECT
- Exam (elaborations) • 14 pages • 2023
-
- $14.99
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CHEM 102 WINTER 16 PRACTICE FINAL EXAM (C) KEY 
 
1.	What is true about cytosine? Choose ALL true statements. 
 
A.	All of the nitrogen atoms are sp3 hybridized. 
B.	The bond angle around all carbon atoms are around 120°. 
C.	Cytosine can potentially make up to 8 hydrogen bonds. 
D.	All of the carbon atoms are sp2 hybridized. 
E.	There are a total of 3 pi bonds in this molecule. 
 
 
 
 
2.	Rank the following diatomic molecules/ions in terms of decreasing stability. Please choose a SINGLE answ...
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CHEM MISC General Chemistry I Spring 2020 – Exam 3 Version A Questions and Answers,100% CORRECT
- Exam (elaborations) • 21 pages • 2023
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CHEM MISC General Chemistry I Spring 2020 – Exam 3 Version A Questions and Answers 
 
Instructions: 
 
1.	Do NOT open this exam until you are told to do so. Opening the exam before the start of the exam is considered an act of Academic Dishonesty. 
2.	All answers must be bubbled into the scantron answer sheet. 
3.	No credit will be given for answers written on this exam. 
4.	You must use a #2 pencil to bubble in the answers on your scantron. 
5.	This is a multiple-choice exam consisting of 31 ...
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Summary Chemistry 2e, ISBN: 9781947172623 Che 112
- Summary • 3 pages • 2023
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In depth list of all the equations used in Chemistry. Useful to have for homework and tests.
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