Chem 120 exam 1 2024 - Study guides, Class notes & Summaries
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CHEM 120 Final Exam Review (Latest 2023 - 2024) New Full Exam Questions and Answers ( Included ) 100% Correct
- Exam (elaborations) • 13 pages • 2023
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CHEM 120 Final Exam Review (Latest 2023 - 2024) New Full Exam Questions and Answers ( Included ) 100% Correct 
 
1. significant figures 
Answer: a digit that is either reliably known or closely estimated 
2. Significant Figure Rules 
Answer: 
1. All non-zero digits are always significant 
2. Zeroes between non-zero digits are always significant 
3. Zeroes to left of first non-zero digit (either before or after decimal point) are never 
significant 
4. Zeroes to the right of last non-zero digit 
...
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Chem 120 week 1 BEST STUDYING MATERIAL WITH VERIFIED ANSWERS LATEST VERSION UPDATE 2024-2025 WITH 100+ QUESTIONS
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Chem 120 week 1 BEST STUDYING 
MATERIAL WITH VERIFIED ANSWERS 
LATEST VERSION UPDATE WITH 
100+ QUESTIONS
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Chem 120 Exam 1 with Solutions 2024
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Chem 120 Exam 1 with Solutions 2024 
SI unit for Temperature - - C 
F - - (9/5 C) + 32 
C - - 5/9 (F -32) 
K - - C+273.15 
density - - mass/volume 
1 mL - - =1cm^3 = 1cc 
percent error - - difference from known value/known value x 100 
sig fig for Addition/Subtraction - - answer has the same number of decimal places as 
the factor with the least amount of decimal places 
sig fig rules for multiplication/ division - - answer has the same amount of sig figs as 
the factor with the least amount of ...
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Chem 120 Midterm Exam 2 (Latest 2023 - 2024) New Full Exam Questions and Answers ( Included ) 100% Correct
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Chem 120 Midterm Exam 2 (Latest 2023 - 2024) New Full Exam Questions and Answers ( Included ) 100% Correct 
 
1. Scientific Method Steps 
Answer: Observations, Hypothesis, Experiment, Data Collection (Results), Theory 
2. independent variable 
Answer: The experimental factor that is manipulated; the variablewhose effect is 
being studied 
3. dependent variable 
Answer: The outcome factor; the variable that may change in re-sponse to 
manipulations of the independent variable. 
4. quantitative ...
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CHEM 120 Final Exams Set ( Exam 1 - 5 ) Latest 2024 - 2025 | GRADED A (ACTUAL EXAM ) Questions and Answers (Solved)
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CHEM 120 Final Exams Set ( Exam 1 - 5 ) Latest 2024 - 2025 | GRADED A (ACTUAL EXAM ) Questions and Answers (Solved)
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CHEM120 Final Exam (Version-1, 2, 3, 4, Updated-2023-2024) / CHEM 120 Final Exam / CHEM120 Week 8 Final Exam / CHEM 120 Week 8 Final Exam: Chamberlain College of Nursing
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CHEM120 Final Exam (Version-1, 2, 3, 4, Updated-2023-2024) / CHEM 120 Final Exam / CHEM120 Week 8 Final Exam / CHEM 120 Week 8 Final Exam: Chamberlain College of Nursing 
CHEM120 Unit 8 Final Exam (4 Versions, Updated-2023-2024) / CHEM 120 Unit 8 Final Exam / CHEM120 Final Exam / CHEM 120 Final Exam: Chamberlain College of Nursing 

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CHEM 120 Exam 1-Questions with Correct Answers/ Verified/ Latest Update (2024/2025
- Exam (elaborations) • 21 pages • 2024
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CHEM 120 Exam 1-Questions with Correct Answers/ Verified/ 
Latest Update (2024/2025)
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Portage Learning Chem 210 Biochem Final Exam 2023/2024 SOLVED
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Portage Learning Chem 210 Biochem Final Exam 2023/2024 SOLVED 
What are the three things biochemists study? - 1. the relationship between structure and function of a 
biomolecule 
2. chemical reactions of organisms (metabolism) 
3. communication with and among organisms (chemical messengers) 
Which protein is found in lightening bugs to produce light? - luciferin 
How many elements are found in living organisms? - 30 or less 
What type of elements do you find in living organisms? - smaller, non...
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Chem 120 Exam 3 Review Guide 2023-2024 With 100% Verified Answers
- Exam (elaborations) • 10 pages • 2023
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Chem 120 Exam 3 Review Guide 2023-2024 With 100% Verified Answers 
 
Reduction/oxidation (Redox Chemistry) 
LEO the lion goes GER 
Oxidation: Loss of Electrons is Oxidation (LEO) 
Reduction: Gaining of Electrons is Reduction 
(GER)Are each of the following oxidized or 
reduced? 
Fe2+ → Fe0 Fe is reduced as the charge is becoming more negative (meaning that the Fe gained e 
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) 
O2- → O0 O is being oxidized as the charge is becoming more positive (loosing e 
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) 
Cu+1 → Cu2+ Cu is being o...
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Chem 120 EXAM 1-Questions with Correct Answers/ Verified/ Latest Update (2024/2025)
- Exam (elaborations) • 13 pages • 2024
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Chem 120 EXAM 1-Questions with Correct Answers/ Verified/ 
Latest Update (2024/2025)
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