Chem 103 lab exam 2 - Study guides, Class notes & Summaries
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CHEM 103 Lab Exam 8 Questions and Answers | Latest Update 2023/2024 (Portage Learning) EXAM 2023-2024 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES ANSWERS GRADED A+
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CHEM 103 Lab Exam 8 Questions and Answers | 
Latest Update 2023/2024 (Portage Learning) EXAM 
 ACTUAL EXAM QUESTIONS AND 
CORRECT DETAILED ANSWERS WITH 
RATIONALES ANSWERS GRADED A+
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Chem 103 Lab Exam 2 Review
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Chem 103 Lab Exam 2 Review 
 
Question 1 
10 / 10 pts 
 
Fill in the blanks: 
 
1.	A solid formed in a reaction is called a precipitate . 
 
2.	Reactions involving solids are always slower than solutions reactions. 
 
Answer 1: 
Correct! precipitate Answer 2: 
Correct! solids 
 
Question 2 
10 / 10 pts 
 
Fill in the blanks: 
 
The reaction of AgNO3 with HCl is a double displacement type reaction. During the reaction of AgNO3 with HCl a white (color) solid (state) is formed. 
Answer 1: 
Correct...
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CHEM 103: Lab Exam 1, CHEM 103 Lab Exam 2, Lab Exam 3, Lab Exam 4, Lab Exam 5, Lab Exam 6 and CHEM 103 Lab Exam 8 – Portage Learning (Best Guide 2023-2024)
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CHEM 103: Lab Exam 1, CHEM 103 Lab Exam 2, Lab Exam 3, Lab Exam 4, Lab Exam 5, Lab Exam 6 and CHEM 103 Lab Exam 8 – Portage Learning (Best Guide 2023-2024)
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CHEM 103 BUNDLED EXAMS 2024( LAB REPORTS 1-8,LAB EXAM 1&2 AND FINAL EXAM /ACTUAL EXAMS WITH CORRECT VERIFIED ANSWERS AND EXPLANATIONS/LATEST UPDATE 2024-2025| PORTAGE LEARNING
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CHEM 103 BUNDLED EXAMS 2024( LAB REPORTS 1-8,LAB EXAM 1&2 AND FINAL EXAM /ACTUAL EXAMS WITH CORRECT VERIFIED ANSWERS AND EXPLANATIONS/LATEST UPDATE 2024-2025| PORTAGE LEARNING
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CHEM 103 Lab Exam 2 100% Correct!!
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CHEM 103 Lab Exam 2 100% Correct!! 
 
The _____ of a chemical reaction refers to the rate of the reaction. - ANSWERkinetics 
 
List the four factors that control kinetics of a chemical reaction. - ANSWERThe nature of the reaction itself, the concentration of the reactants, the temperature, and the presence of a catalysts 
 
What color is the permanganate? - ANSWERpurple 
 
What color is the oxalate solution? - ANSWERcolorless 
 
What color change do you see in the rate of reaction lab when monit...
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Biochemistry Module Exam Bundle 2024
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Biochemistry Module Exam 1 Questions and Answers 2024

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Chem 104 Lab
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CHEM 103 Module 2 Exam (Portage Learning)
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CHEM 103 Module 2 Exam (Portage Learning) Show the calculation of the molecular weight for the following 
compounds, reporting your answer to 2 places after the decimal. 
1. Al (SO ) 
2. C H NOBr 
2 4 3 
7 5 
1. Al (SO ) 
Al = 2 x 26.98 = 53.96 
S = 3 x 32.07 = 96.21 
O = 12 x 16.00 = 192 
2 4 3 
M2: Exam - Requires Respondus LockDown Browser + Webcam: General Chemistry I w/Lab-2021- Kozminski 
3/18 
Total Molecular Weight for Al (SO ) = 342.17 
2. C H NOBr 
C = 7 x 12.01 = 84.07 
H = 5 x 1.008 ...
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CHEM 103 Module 2 Exam (General Chemistry) – Portage Learning
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CHEM 103 Module 2 Exam (General Chemistry) – Portage Learning. Total Molecular Weight for Al (SO ) = 342.17 
2. C H NOBr 
C = 7 x 12.01 = 84.07 
H = 5 x 1.008 = 5.04 
N = 1 x 14.01 = 14.01 
O = 1 x 16.00 = 16.00 
Br = 1 x 79.90 = 79.90 
Total Molecule Weight for C H NOBr= 199.02 
2 4 3 
7 5 
7 5 
1. 2Al + 3S + 12O = 342.17 
2. 7C + 5H + N + O + Br = 199.02 
Question 2 10 / 10 pts 
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chem 103 Lab Exam 2
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chem 103 Lab Exam 2/chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem 103 Lab Exam 2chem ...
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CHEM 103 Module 2 Exam (General Chemistry) – Portage Learning
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CHEM 103 Module 2 Exam (General Chemistry) – Portage Learning. Al (SO ) 
Al = 2 x 26.98 = 53.96 
S = 3 x 32.07 = 96.21 
O = 12 x 16.00 = 192 
2 4 3 
M2: Exam - Requires Respondus LockDown Browser + Webcam: General Chemistry I w/Lab-2021- Kozminski 
3/18 
Total Molecular Weight for Al (SO ) = 342.17 
2. C H NOBr 
C = 7 x 12.01 = 84.07 
H = 5 x 1.008 = 5.04 
N = 1 x 14.01 = 14.01 
O = 1 x 16.00 = 16.00 
Br = 1 x 79.90 = 79.90 
Total Molecule Weight for C H NOBr= 199.02
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