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Exam (elaborations)
CHEM 103 Lab Final Exam Study Guide | Comprehensive Practice Questions & Detailed Answers | Laboratory Review | 2025–2026 Updated
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---5July 20262025/2026A+
- Prepare confidently for your CHEM 103 Lab Final Exam with this comprehensive study guide designed to reinforce essential laboratory concepts and improve exam readiness. This resource includes carefully organized practice questions with detailed answers covering the key experiments, techniques, calculations, and safety principles commonly taught in CHEM 103 laboratory courses. 
 
Topics may include laboratory safety, measurement and significant figures, solution preparation, stoichiometry, acids ...
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NovaAnswerPlus
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Exam (elaborations)
CHEM 103 
GENERAL CHEMISTRY I 
LAB EXAM 1 - 8 
Actual Questions and Verified Answers 
Portage Learning, Geneva College
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---27July 20262025/2026A+
- CHEM 103 
GENERAL CHEMISTRY I 
LAB EXAM 1 - 8 
Actual Questions and Verified Answers 
Portage Learning, Geneva College
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DeligentSuccess
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Exam (elaborations)
20 AMINO ACIDS ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION
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---2July 20262025/2026A+
- 20 AMINO ACIDS ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION 
 
 
Serine (Ser/S/Polar) - Answer ️ 
 
Threonine (Thr/T/Polar) - Answer ️ 
 
Cysteine (Cys/C/Polar)* - Answer ️ 
 
Tyrosine (Tyr/Y/Polar) - Answer ️ 
 
Asparagine (Asn/N/Polar) - Answer ️ 
 
Glutamine (Gln/Q/Polar) - Answer ️ 
 
Aspartic Acid (Asp/D/negative) - Answer ️ 
 
Glutamic Acid (Glu/E/Negative) - Answer ️ 
 
Lysine (Lys/K/Positive) - Answer ️...
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TutorEric
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Exam (elaborations)
PORTAGE BIOCHEMISTRY MODULE 8 ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION 

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---13July 20262025/2026A+
- PORTAGE BIOCHEMISTRY MODULE 8 ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION 
 
 
NADH donates electrons and H+ to complex ______. - Answer ️1 
 
Which of the ETC complexes do pump H+ ions? - Answer ️complex 1, 3, 4 
 
What protein shuttles electrons from Complex III to Complex IV? - Answer ️cytochrome c 
 
What molecule accepts electrons and H+ ions from complexes I and II and transfers them to complex III? - Answer ️CoQ 
 
I...
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TutorEric
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Exam (elaborations)
PORTAGE BIOCHEMISTRY MODULE 7 ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION
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---14July 20262025/2026A+
- PORTAGE BIOCHEMISTRY MODULE 7 ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION 
 
 
In glycolysis, when glucose enters a cell, it is immediately phosphorylated to form glucose-6-phosphate. The phosphate donor in this reaction is ATP, and the enzyme is ________. 
 
Hexokinase 
Aldolase 
CoA 
Phosphohexose isomerase 
None of the above - Answer ️Hexokinase 
 
In the sixth reaction of glycolysis, ATP is formed by the direct transfer of a pho...
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TutorEric
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Exam (elaborations)
MODULE 6 PORTAGE LEARNING CHEMISTRY ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION
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---7July 20262025/2026A+
- MODULE 6 PORTAGE LEARNING CHEMISTRY ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION 
 
 
Differentiate between a crystal lattice and a unit cell - Answer ️A crystal lattice is the orderly, repeating geometric pattern in which the particles of a crystalline solid are arranged. The unit cell is the smallest section of the crystal lattice having that arrangement of particles 
 
Why does a phase change occur at one temperature rather than o...
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TutorEric
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Exam (elaborations)
PORTAGE BIOCHEMISTRY- MODULE 5 ACTUAL EXAMS WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION
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---12July 20262025/2026A+
- PORTAGE BIOCHEMISTRY- MODULE 5 ACTUAL EXAMS WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION 
 
 
Which simplified notation indicates a 20-carbon omega-3 fatty acid that contains no other double bonds? 
 
A) 20:1 (Δ11) 
B) 20:1(Δ18) 
C) 20:1(Δ17) 
D) 20:1(Δ3) 
E) 20:3(Δ3omega) - Answer ️20:1(Δ17) 
 
__________ is used as the backbone molecule in the formation of storage fats. 
 
Ceramide 
Glucose 
Sphingolipid 
Glycerol 
Phosphoglycerol - Answ...
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TutorEric
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Exam (elaborations)
CHEM 103: MODULE 4 ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION
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---8July 20262025/2026A+
- CHEM 103: MODULE 4 ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION 
 
 
Molecular formula - Answer ️Representation of a molecule that uses chemical symbols to indicate the type of atoms, followed by subscripts to show the number of atoms of each type in the molecule 
 
Structural formula - Answer ️Gives the same information as a molecular formula but shows how atoms are connected in the molecule using lines 
 
Empirical formula - Ans...
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TutorEric
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Exam (elaborations)
PORTAGE - CHEM 103 MODULE 3 EXAM ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION
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---10July 20262025/2026A+
- PORTAGE - CHEM 103 MODULE 3 EXAM ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION 
 
 
Molecular (covalent) compounds composed of two elements nomenclature - Answer ️1) name the more metallic element, adding a Greek prefix if two or more atoms are present 
2) name the more nonmetallic element, adding a greek prefix, changing the ending to "-ide" 
 
Example: 
SO3: sulfur trioxide 
N2O4: dinitrogen tetroxide 
P4O10: tetraphosphorus de...
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TutorEric
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Exam (elaborations)
PORTAGE CHEM 103 MODULE 2 ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION
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---14July 20262025/2026A+
- PORTAGE CHEM 103 MODULE 2 ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ || 100% GUARANTEED PASS NEWEST VERSION 
 
 
Actinides - Answer ️bottom row of inner transition metals 
 
group of elements forms: 
form compounds that consist of one atom of the element and one atom of hydrogen - Answer ️alkali metals (group 1) 
 
group of elements forms: 
form compounds consisting of one atom of the element and two atoms of hydrogen - Answer ️alkaline earth metals (group 2) 
 
a...
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TutorEric