CHEM 120
Chamberlain College Of Nursng
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Chem 120 Chamberlain College Of Nursng -Chem 120 QUIZ #1 (Chapters 1-5) Question and answers verified to pass 2025
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---8augustus 20252025/2026A+
- Chem 120 Chamberlain College Of Nursng -Chem 120 QUIZ #1 (Chapters 1-5) Question and answers verified to pass 2025 
Heisenberg uncertainty principle - correct answer can't measure the position and momentum of a particle simultaneously 
 
atomic orbitals - correct answer n (principle quantum number): energy of electron 
l (azimuthal quantum number): shape of electron 
ms (magnetic quantum number): orientation of electron 
ml (spin quantum number): spin of electron 
 
Hund's rule - corre...
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Chem 120 Chamberlain College Of Nursng - Chem 120 Quiz 2 Question and answers already passed 2025
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---3augustus 20252025/2026A+
- Chem 120 Chamberlain College Of Nursng - Chem 120 Quiz 2 Question and answers already passed 2025 
NA - correct answer Sodium 
Natrium 
 
K - correct answer Potassium 
Kalium 
 
Fe - correct answer Iron 
Ferrum 
 
Cu - correct answer Copper 
Cuprum 
 
Ag - correct answer Silver 
Argentum 
 
Sn - correct answer Tin 
Stannum 
 
Hg - correct answer Mercury 
Hydragyrum 
 
Pb - correct answer Lead 
Plumbum 
 
Sb - correct answer Antimony 
Anti+monos
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CHEM 120 Chamberlain College Of Nursng -CHEM 120 midterm Chamberlain university Questions with complete solution 2025
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---7augustus 20252025/2026A+
- CHEM 120 Chamberlain College Of Nursng -CHEM 120 midterm Chamberlain university Questions with complete solution 2025 
Scientific Method Steps - correct answer Observations, Hypothesis, Experiment, Data Collection (Results), Theory 
 
independent variable - correct answer The experimental factor that is manipulated; the variable whose effect is being studied 
 
dependent variable - correct answer The outcome factor; the variable that may change in response to manipulations of the independe...
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Chem 120 Chamberlain College Of Nursng -Chem 120 Midterm 1 Questions with complete solution 2025
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---19augustus 20252025/2026A+
- Chem 120 Chamberlain College Of Nursng -Chem 120 Midterm 1 Questions with complete solution 2025 
Properties of gases - correct 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 
 
Variables that describe any gas - correct answer - nb of moles 
- temperature 
- pressure 
- volume 
 
Pressure - correct answer - In Pa 
- Force (N)/Area (m^2) - force per un...
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Chem 120 Chamberlain College Of Nursng -Chem 120 Midterm 1 Question and answers 100% correct 2025
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---3augustus 20252025/2026A+
- Chem 120 Chamberlain College Of Nursng -Chem 120 Midterm 1 Question and answers 100% correct 2025 
polyatomic ion - correct answer a tightly bound group of atoms that behaves as a unit and has a positive or negative charge 
 
Nitrate - correct answer NO3 -1 
 
Ammonium - correct answer NH4+ 
 
Sulfate - correct answer SO4 2- 
 
Phosphate - correct answer PO4 3- 
 
Hydrogen/dihydrogen _____(polyatomic ion)_________ - correct answer When hydrogen is before ion add one or more H atoms b...
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Chem 120 Chamberlain College Of Nursng -Chem 120 final exam study guide Question and answers 100% correct 2025
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---12augustus 20252025/2026A+
- Chem 120 Chamberlain College Of Nursng -Chem 120 final exam study guide Question and answers 100% correct 2025 
chemistry - correct answer the science that tries to understand how matter behaves by studying how atoms and molecules behave 
 
scientific method - correct answer ways of learning that emphasizes observation and experimentation (self correcting) 
 
observation - correct answer we go out in nature and ask questions we measure or observe some aspect of nature 
 
hypothesis - corre...
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CHEM 120 Chamberlain College Of Nursng -CHEM 120 Final Exam Review Question and answers verified to pass 2025
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---13augustus 20252025/2026A+
- CHEM 120 Chamberlain College Of Nursng -CHEM 120 Final Exam Review Question and answers verified to pass 2025 
significant figures - correct answer a digit that is either reliably known or closely estimated 
 
Significant Figure Rules - correct 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 n...
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CHEM 120 Chamberlain College Of Nursng -CHEM 120 Exam #3 Study Guide Question and answers 100% correct 2025
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---6augustus 20252025/2026A+
- CHEM 120 Chamberlain College Of Nursng -CHEM 120 Exam #3 Study Guide Question and answers 100% correct 2025 
What is the Bronsted-Lowry definition of an acid? - correct answer Substance that donates protons (H+) to other substances. 
 
What is the Bronsted-Lowry definition of a base? - correct answer Substance that can accept protons from other substances. 
 
How do acids react in aqueous solutions? - correct answer Acids transfer H+ to water to form a hydronium ion, H3O+. 
 
How do bases ...
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Chem 120 Chamberlain College Of Nursng -Chem 120 Exam #2 Question and answers correctly solved 2025
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---8augustus 20252025/2026A+
- Chem 120 Chamberlain College Of Nursng -Chem 120 Exam #2 Question and answers correctly solved 2025 
Mole - correct answer the counting unit used for atoms 
 
Molar Mass of an element - correct answer one mole of atoms of any element is simply the atomic weight in gams listed on the periodic table. 
 
Molar Mass of compounds - correct answer sum of the atomic weight of each element in grams multiplied by the subscript on the element in the formula of a compound. 
 
Molar mass of sodium (Na...
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CHEM 120 Chamberlain College Of Nursng -CHEM 120 Exam 6 Question and answers verified to pass 2025
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---5augustus 20252025/2026A+
- CHEM 120 Chamberlain College Of Nursng -CHEM 120 Exam 6 Question and answers verified to pass 2025 
True or False 
 
A aqueous solution of AgBr(s) is at equilibrium. If more AgBr(s) were added, the concentration of Ag+ ions in solution would increase in accordance with LeChatlier's principle. - correct answer False 
 
True or False 
 
Entropy, like enthalpy, is a form of energy. - correct answer False 
 
True or False 
 
Exothermic reactions release heat but do not create energy. - corre...
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