Chem 120 unit 3 - Study guides, Class notes & Summaries

CHEM 120 - Merchant Study Guide Terms & Abbreviations 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

CHEM 120 Unit 3 Discussion 2 Molarity and Solution Calculations.

CHEM 120 Unit 3 Discussion 2 Molarity and Solution Calculations

CHEM 120 Unit 3 Discussion 2: Molarity and Solution Calculations Professionals in a scientific laboratory and in the healthcare field need to accurately prepare solutions for a number of reasons. If you wear contacts, you probably use a saline solution to rinse your contacts. What solutions do you use at work? How would you calculate the amount of solute to the solvent to prepare this solution? If you do not wear contacts but you use or make cleaning solutions for your housework, how would yo...

CHEM 120 DETAILED SOLUTIONS FROM (WEEK 1-7) ANSWERS AND DISCUSSIONS 1. CHEM120 WEEK 1 ANSWERS. 2. CHEM120 WEEK 2 ANSWERS. 3. CHEM 120 WEEK 3 ANSWERS. 4. CHEM 120 WEEK 4 ANSWERS. 5. CHEM 120 WEEK 5 ANSWERS. 6. CHEM 120 WEEK 6 ANSWERS. 7. CHEM 120 WEEK 7 ANSWERS. 8. CHEM 120 Week 1 Discussion Question 1: Scientific Method and Calculations. 9. CHEM 120 Unit 3 Discussion 2: Molarity and Solution Calculations.

Chem 120 Midterm Exam 1 (Latest 2023 - 2024) New Full Exam Questions and Answers ( Included ) 100% Correct 1. Properties of gases Answer: - fill and assume shape of container - diffuse and mix in all proportions with other gases - molecules in gas are separated by large distances and interact weakly with each other 2. Variables that describe any gas Answer: - nb of moles - temperature - pressure - volume 3. Pressure Answer: - In Pa - Force (N)/Area (m^2) - force per unit area ...

Chem 120 Exam 1 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass SI unit for Temperature - Answer -C F - Answer -(9/5 C) + 32 C - Answer -5/9 (F -32) K - Answer -C+273.15 density - Answer -mass/volume 1 mL - Answer -=1cm^3 = 1cc percent error - Answer -difference from known value/known value x 100 sig fig for Addition/Subtraction - Answer -answer has the same number of decimal places as the factor with the least amount of decimal places sig fig rules for multipl...

CHEM-120 Unit 3 Lab OL Lab 6 Solution Preparation From Salt to Solution (GRADED) Questiond and Answers

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 ...

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 ...