Chem 104 experiment Guías de estudio, Notas de estudios & Resúmenes
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CHEM 102 Winter 12 Exam 2 (A) Questions and Answers,100% CORRECT
- Examen • 9 páginas • 2023
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CHEM 102 Winter 12 Exam 2 (A) Questions and Answers 
 
Potentially useful information:	First order half-life: t1/2 = ln2 / k 
[A]t = - kt + [A]o ln[A]t = - kt + ln[A]o 1/[A]t = kt +1/[A]o 
 
1.	Please choose the letter “a” as your answer for this question. 
 
2.	Which choice is an example of an amorphous solid? 
a.	NaCl 
b.	graphite 
c.	iron 
d.	diamond 
e.	glass 
 
3.	Which choice is an example of an ionic solid? 
a.	NaCl 
b.	diamond 
c.	iron 
d.	quartz 
e.	glass 
 
4.	In body-centered cubi...
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CHEM 102 Winter 12 Exam 2 (A) Questions and Answers,100% CORRECT
- Examen • 9 páginas • 2023
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CHEM 102 Winter 12 Exam 2 (A) Questions and Answers 
 
Potentially useful information:	First order half-life: t1/2 = ln2 / k 
[A]t = - kt + [A]o ln[A]t = - kt + ln[A]o 1/[A]t = kt +1/[A]o 
 
1.	Please choose the letter “a” as your answer for this question. 
 
2.	Which choice is an example of an amorphous solid? 
a.	NaCl 
b.	graphite 
c.	iron 
d.	diamond 
e.	glass 
 
3.	Which choice is an example of an ionic solid? 
a.	NaCl 
b.	diamond 
c.	iron 
d.	quartz 
e.	glass 
 
4.	In body-centered cubi...
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CHEM 102 Winter 18 Final Exam (A) Questions and Answers,100% CORRECT
- Examen • 19 páginas • 2023
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CHEM 102 Winter 18 Final Exam (A) Questions and Answers 
 
Potentially useful data: 
 
x 	1 atm = 760 torr = 760 mm Hg 
2 a 
[A]t = – kt + [A]o	ΔG° = ΔH° – T ΔS° 
ln[A]t = – kt + ln[A]o	ΔG = ΔG° + RT ln Q 
1/[A]t = kt +1/[A]o	ΔG° = – RT ln K 
First order half-life: t1/2 = ln2 / k	ΔG° = – nFE° 
 
pH pKa 
 
	log base 
acid 
 
E E R T ln Q 
n F 
 
R = 8.314 J mol-1 K-1	F = 96500 C/mol e- 
 
 
1.	Please choose the letter “A” as your a...
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Chem 104 Module 1 -Module 6 Exam (elaborations)
- Examen • 32 páginas • 2023
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Chem 104 Module 1 -Module 6 Exam (elaborations) 
Module 1: Question 1 In the reaction of gaseous N2 O5 to yield NO2 gas and O2 gas as shown below, the following data table is obtained: 2 N2 O5 (g) → 4 NO2 (g) + O2 (g) Data Table #2 Time (sec) [N2 O5 ] [O2 ] 0 0.300 M 0 300 0.272 M 0.014 M 600 0.224 M 0.038 M 900 0.204 M 0.048 M 1200 0.186 M 0.057 M 1800 0.156 M 0.072 M 2400 0.134 M 0.083 M 3000 0.120 M 0.090 M 1. Using the [O2 ] data from the table, show the calculation of the instantaneous ra...
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BTEC APPLIED SCIENCE: UNIT 11 - Learning Aim D
- Examen • 61 páginas • 2023
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1.	How many electrons can an s subshell hold?	2 2.	How many electrons can a p subshell hold?	6 3.	How many electrons can a d subshell hold?	10 4.	Which subshells are available in the first energy level? 5.	Which subshells are available in the second en- ergy level? 6.	Which subshells are available in the third energy level? s s and p s, p and d 7.	What is Hund's rule? (Think bus seats!)	Every orbital in a sub- shell must be singly filled with an electron before any one orbital can be d...
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CHEM 133 LESSON 7 QUIZ AND ANSWERS,100% CORRECT
- Examen • 8 páginas • 2021
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CHEM 133 LESSON 7 QUIZ AND ANSWERS 
 
 
 
LESSON 7 QUIZ 
 
Question 1 of 25 
4.0/ 4.0 Points 
Consider a sample of gas in a container on a comfortable spring day. The Celsius temperature suddenly doubles, and you transfer the gas to a container with twice the volume of the first container. If the original pressure was 12 atm, what is a good estimate for the new pressure? 
 
A.	5.5 atm 
B.	12 atm 
C.	3 atm D. 6.4 atm 
E. 15 atm 
Feedback: See Chapter 09 Question 2 of 25 
4.0/ 4.0 Points 
A gas sa...
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CHEM 104, MODULE 1- 6 Exams. Latest Update 2022/2024(Portage Learning).100% Correct Answers, Calculations& Explanations. Graded A+. (Pass Guarantee)
- Examen • 31 páginas • 2023
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CHEM 104, MODULE 1- 6 Exams. Latest Update 2022/2024(Portage Learning).100% Correct Answers, Calculations& Explanations. Graded A+. (Pass Guarantee) 
Module 1: 
 
Question 1 
In the reaction of gaseous N2O5 to yield NO2 gas and O2 gas as shown below, the following data table is obtained: 
→ 4 NO2 (g) + O2 (g) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1.	Using the [O2] data from the table, show the calculation of the instantaneous rate early in the reaction (0 secs to 300 sec). 
2.	Using the [O2] da...
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Chem 104 Final Practice Test Questions And Answers Verified
- Examen • 5 páginas • 2024
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Chem 104 Final Practice Test Questions And Answers Verified 
 
What are the three primary particles found in an atom? - electron, neutron, and proton 
Which of the following best represents the autoionization, or self-ionization, of water? - 2H2O(l) ARROW H3O+(aq) + OH-(aq) 
What are the two principal classes of bonding called? - Ionic and Covalent 
What do the dots in a Lewis symbol represent? - Valence Electrons 
What is always a characteristic of a solution that c...
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PORTAGE LEARNING CHEM 104
- Examen • 28 páginas • 2023
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PORTAGE LEARNING 
CHEM 104 
 
 
Module 1: Problem Set 
 
 
Due No due date 	Points 0 	Questions 18 	Time Limit None 
 
 
 
 
 	Take the Quiz Again 
 	 	 
 	 
Question 1 	Not yet graded / 0 pts 
In the reaction of 0.200 M gaseous N2O5 to yield NO2 gas and O2 gas as shown below: 
2 N2O5 (g) → 4 NO2 (g) + O2 (g) 
the following data table is obtained: 
Time (sec) 	[N2O5] 	[O2] 
Attempt History 	 	 	 
	Attempt 	Time 	Score 
LATEST 2O22 	Attempt 1 
6 minutes 	 
	* Some que...
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CHEM 102 Winter 18 Final Exam (A) Questions and Answers,100% CORRECT
- Examen • 19 páginas • 2023
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CHEM 102 Winter 18 Final Exam (A) Questions and Answers 
 
Potentially useful data: 
 
x 	1 atm = 760 torr = 760 mm Hg 
2 a 
[A]t = – kt + [A]o	ΔG° = ΔH° – T ΔS° 
ln[A]t = – kt + ln[A]o	ΔG = ΔG° + RT ln Q 
1/[A]t = kt +1/[A]o	ΔG° = – RT ln K 
First order half-life: t1/2 = ln2 / k	ΔG° = – nFE° 
 
pH pKa 
 
	log base 
acid 
 
E E R T ln Q 
n F 
 
R = 8.314 J mol-1 K-1	F = 96500 C/mol e- 
 
 
1.	Please choose the letter “A” as your a...