Chem 103 module 2 exam Study guides, Class notes & Summaries
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![CHEM 103 MODULE 2 EXAM 202](/docpics/4004099/657727f48c823_4004099_121_171.jpeg)
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CHEM 103 MODULE 2 EXAM 202
- Exam (elaborations) • 7 pages • 2023
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CHEM 103 
MODULE 2 EXAM 2022 
Question 1 
Click this link to access the Periodic Table. This may be helpful throughout 
the exam. 
Show the calculation of the molecular weight for the following 
compounds, reporting your answer to 2 places after the decimal. 
1. Al2(CO3)3 
2. C8H6NO4Cl 
1. 2Al + 3C + 9O = 23
CHEM 103 Module 2 exam with correct answersCHEM 103 Module 2 exam with correct answersCHEM 103 Module 2 exam with correct answers
CHEM 103 Module 2 exam with correct answers
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CHEM 103 MODULE 2 EXAM .
- Exam (elaborations) • 7 pages • 2023
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CHEM 103 MODULE 2 EXAM .Question 2 Click this link to access the Periodic Table. This may be helpful throughout the exam. 
Show the calculation of the number of moles in the given amount of the following substances. Report your answerto 3 significant figures. 
1. 13.0 grams of (NH4)2CO3 
2. 16.0 grams of C8H6NO4Br 
1. Moles = grams / molecular weight = 13.0 / 96.09 = 0.135 mole 
2. Moles = grams / molecular weight = 16.0 / 260.04 = 0.0615 mole 
Question 3 Click this link to access the Periodic T...
CHEM 103 Module 2 exam with correct answersCHEM 103 Module 2 exam with correct answers
CHEM 103 Module 2 exam with correct answersCHEM 103 Module 2 exam with correct answersCHEM 103 Module 2 exam with correct answersCHEM 103 Module 2 exam with correct answers
![CHEM103 Module 1 Exam, CHEM103 Module 2 Exam, CHEM103 Module 3 Exam, CHEM 103 Module 4 Exam, CHEM 103 Module 5 Exam, CHEM 103 Module 6 Exam (Latest-2022): Portage Learning |Verified Q & A|](/docpics/6362320d0f83f_2075373.jpg)
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CHEM103 Module 1 Exam, CHEM103 Module 2 Exam, CHEM103 Module 3 Exam, CHEM 103 Module 4 Exam, CHEM 103 Module 5 Exam, CHEM 103 Module 6 Exam (Latest-2022): Portage Learning |Verified Q & A|
- Exam (elaborations) • 42 pages • 2022
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CHEM 103 Module 1 Exam, CHEM 103 Module 2 Exam, CHEM 103 Module 3 Exam, CHEM 103 Module 4 Exam, CHEM 103 Module 5 Exam, CHEM 103 Module 6 Exam (Latest-2022): Portage Learning |Verified Q & A| 
 
CHEM103 Module 1 Exam, CHEM103 Module 2 Exam, CHEM103 Module 3 Exam, CHEM 103 Module 4 Exam, CHEM 103 Module 5 Exam, CHEM 103 Module 6 Exam (Latest-2022): Portage Learning |Verified Q & A| 
 
CHEM 103 Module 1, 2, 3, 4, 5, 6 Exam (Latest-2022)/ CHEM103 Module 1, 2, 3, 4, 5, 6 Exam: General Chemistry II: ...
![Portage Learning CHEM 103 MODULE 2 EXAM 2022 with Questions and RAtionales](/docpics/5523246/665e092284957_5523246_121_171.jpeg)
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Portage Learning CHEM 103 MODULE 2 EXAM 2022 with Questions and RAtionales
- Exam (elaborations) • 5 pages • 2024
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Show the calculation of the molecular weight for the following 
compounds, reporting your answer to 2 places after the decimal. 
1. Al2(CO3)3 
2. C8H6NO4Cl 
1. 2Al + 3C + 9O = 233.99 
2. 8C + 6H + N + 4O + Cl = 215.59
CHEM 103 Module 2 exam with correct answers
CHEM 103 Module 2 exam with correct answers 
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