Chem 121 Study guides, Class notes & Summaries
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CHEM 121 FINAL EXAM 2024 Updated Questions and Answers Updated (2024 / 2025) (Verified Answers)- PORTAGE LEARNING
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CHEM 121 FINAL EXAM 2024 Updated Questions and Answers Updated (2024 / 2025) (Verified Answers)- PORTAGE LEARNING
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CHEM 121 LAB REPORT 1 TO 10 (Equipment, Safety, and Mass/Volume Measurement | Density Determination | Quantitative and Qualitative Analysis | Reaction Chemistry | Bonding Type by Solubility, Distillation, and Spectroscopy | Equilibrium Reactions | Acid Ba
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CHEM 121 LAB REPORT 1 TO 10(Equipment, Safety, and Mass/Volume Measurement | Density Determination | Quantitative and Qualitative Analysis | Reaction Chemistry | Bonding Type by Solubility,
Distillation, and Spectroscopy | Equilibrium Reactions | Acid Base Titrations | Organic Synthesis | Inorganic Synthesis | Urinalysis) - Portage Learning
 





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CHEM 121 Lab Report 3: Quantitative and Qualitative Analysis FALL 2023 Portage learning
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Title: Quantitative and Qualitative Analysis 
Purpose: The purpose of this experiment is to learn how to measure the amount of a substance 
that is present in a chemical compound. A metal carbonate will be analyzed to determine how 
much CO2 and moles of CO2 are lost. Another experiment will also look into how much water a 
hydrate loses and determine what type of hydrate it is. Paper chromatography will be used to 
determine the identity of chemical substances. Lastly, SEM/EDX will be used to d...
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PORTAGE LEARNING CHEM 121 MODULE 1 EXAM 2023|A GRADED|NEW!!!
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1.	Convert 1005.3 to exponential form and explain your answer. 
 
2.	Convert 4.87 x 10-6 to ordinary form and explain your answer. Your Answer: 
 
 
1.) Convert 1005.3 to exponential form and explain your answer: 
 
All number values must be between 1-10. Because this value is greater than 1, the exponent remains positive. 
 
In order for this to happen, we have to move the decimal three places to the LEFT thus, the exponential form of 1005.3 is: 1.0053 X 103
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CHEM 121 Final Exam Questions and Answers- Portage Learning
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CHEM 121 Final Exam Questions and Answers- Portage LearningCHEM 121 Final Exam Questions and Answers- Portage LearningCHEM 121 Final Exam Questions and Answers- Portage LearningCHEM 121 Final Exam Questions and Answers- Portage LearningCHEM 121 Final Exam Questions and Answers- Portage LearningCHEM 121 Final Exam Questions and Answers- Portage LearningCHEM 121 Final Exam Questions and Answers- Portage LearningCHEM 121 Final Exam Questions and Answers- Portage LearningCHEM 121 Final Exam Question...
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CHEM 121 Lab Report 2: Density Determination FALL 2023_Portage learning
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Experiment #: 2 
Title: Density Determination 
Purpose: The purpose of this experiment is to learn how to calculate the density of both liquids 
and solids in the chemistry lab by finding the volume and mass of different substances. 
Procedure: 
Density Determination of Water: 
1) A graduated cylinder is to be filled with water 
2) The temperature is taken using a digital thermometer of the water in the graduated 
cylinder 
3) A value is read and recorded in ºC for the temperature of the water ...
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CHEM 121 Lab Report 1: Equipment, Safety, and Mass/Volume Measurement
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CHEM 121 Lab Report 1: Equipment, Safety, and Mass/Volume Measurement
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CHEM 121 Lab Report 8: Organic Synthesis
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CHEM 121 Lab Report 8: Organic Synthesis
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CHEM 121 FINAL EXAM 20242025 Questions and Answers- PORTAGE LEARNING
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CHEM 121 FINAL EXAM 20242025 Questions and Answers- PORTAGE LEARNING
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CHEM 121 Lab Report 10: Urinalysis
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CHEM 121 Lab Report 10: Urinalysis
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CHEM 121 Lab Report 5: Bonding Type by Solubility, Distillation, and Spectroscopy
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CHEM 121 Lab Report 5: Bonding Type by Solubility, Distillation, and Spectroscopy
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