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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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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 Final Exam (2023/2024) questions and answers
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CHEM 121 Final Exam (2023/2024) 
questions and answers
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CHEM 121 LATEST UPDATED EXAM VERSION 2024 WITH COMPLETE QUESTIONS AND 100% VERIFIED CORRECT ANSWERS ALREADY A+ GRADED (NEW BRAND MODULE)
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CHEM 121 LATEST UPDATED EXAM VERSION 2024 WITH COMPLETE QUESTIONS AND 100% VERIFIED CORRECT ANSWERS ALREADY A+ GRADED (NEW BRAND MODULE)
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chem 121 study guide exam 1 updated 2024 with 100% complete solutions
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CHEM 121 FINAL EXAM QUESTIONS AND ANSWERS 100% PASS
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CHEM 121 FINAL EXAM QUESTIONS AND 
ANSWERS 100% PASS 
kinetic molecular theory - Correct Answer ️️ -all matter is made of tiny particles that 
are constantly moving 
fundamental particle - Correct Answer ️️ -take a macroscopic object and divide it 
repeatedly. Eventually you have a particle, which, if further divided is no longer the 
original substance. This smallest piece of the substance is called... 
h2o molecule - Correct Answer ️️ -the fundamental particle of water is what? 
at...
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Chemistry 121 Exam #1 Questions and Answers 100% Pass
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Chemistry 121 Exam #1 Questions and 
Answers 100% Pass 
Hydroxide - Correct Answer ️️ -OH- 
Acetate - Correct Answer ️️ -C₂H₃O₂⁻ 
Nitrate - Correct Answer ️️ -NO₃⁻ 
nitrite - Correct Answer ️️ -NO₂⁻ 
Oxide - Correct Answer ️️ -O²⁻ 
Sulfide - Correct Answer ️️ -S²⁻ 
Sulfite - Correct Answer ️️ -SO₃²⁻ 
Sulfate - Correct Answer ️️ -SO₄²⁻ 
Carbonate - Correct Answer ️️ -CO₃²⁻ 
Chromate - Correct Answer ️️ -CrO₄²⁻ 
Dich...
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Chemistry 121 Exam 1 Questions and Answers 100% Correct
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Chemistry 121 Exam 1 Questions and 
Answers 100% Correct 
What are the three states of matter? - Correct Answer ️️ -solid, liquid and gas 
___ is the study of properties and behavior of matter. - Correct Answer ️️ -chemistry 
___ is the physical material of the universe. It is also anything the has mass and 
occupies space. - Correct Answer ️️ -matter 
__ is matter that is made up of one "thing" - Correct Answer ️️ -pure substance 
__ is a mixture that doesn't have the same co...
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CHEM 121 FINAL EXAM QUESTIONS WITH 100 % CORRECT ANSWERS| VERIFIED
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kinetic molecular theory - Answer-all matter is made of tiny particles that are constantly moving 
fundamental particle - Answer-take a macroscopic object and divide it repeatedly. Eventually you 
have a particle, which, if further divided is no longer the original substance. This smallest piece of the 
substance is called... 
h2o molecule - Answer-the fundamental particle of water is what? 
atom - Answer-the basic unit of a chemical element 
molecule - Answer-two or more atoms (same or differen...
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CHEM 121 ACS FINAL MOCK EXAM KEY AUGUSTDECEMBER 2023 WITH 100% CORRECT ANSWERS
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CHEM 121 ACS FINAL MOCK EXAM KEY AUGUSTDECEMBER 2023 
WITH 100% CORRECT ANSWERS
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CHEM 121 ACS FINAL MOCK EXAM KEY 2023/2024 WITH 100% ACCURATE ANSWERS graded A+
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CHEM 121 ACS FINAL MOCK EXAM KEY 2023/2024 
WITH 100% ACCURATE ANSWERS graded A+
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CHEM 121 MODULE 1 EXAM-with 100% verified solutions-2024
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CHEM 121 MODULE 1 EXAM-with 100% verified solutions-2024