CHEM 103 MODULE 3 (CHEM103)
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Here are the best resources to pass CHEM 103 MODULE 3 (CHEM103). Find CHEM 103 MODULE 3 (CHEM103) study guides, notes, assignments, and much more.
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Exam (elaborations)
CHEM 103 Module 3 Exam (Latest 2026) / CHEM103 General Chemistry I Portage Learning
NewMaster your chemistry fundamentals with this verified Module 3 study guide covering chemical nomenclature, molecular weight, and mole conversions. This document delivers clear, step-by-step solutions for naming ionic or covalent compounds and solving complex mass-to-particle math via Avogadro’s number. Perfect for verifying your practice material and ensuring success on your Portage Learning portal.
Exam (elaborations)
Chem 103 Module 3 Exam
PopularCHEM 103 
MODULE 3 EXAM 2022 
Click this link to access the Periodic Table. This may be helpful throughout 
the exam. 
A reaction between HCl and NaOH is being studied in a styrofoam coffee cup 
with NO lid and the heat given off is measured by means of a thermometer 
immersed in the reaction mixture. Enter the correct thermochemistry term 
to describe the item listed. 
1. The type of thermochemical process 
2. The amount of heat released in the reaction of HCl with NaOH 
1. Heat given off = Exo...
Exam (elaborations)
CHEM 103 Module 3 Exam (Latest 2026) / CHEM103 General Chemistry I Portage Learning
NewMaster your chemistry fundamentals with this verified Module 3 study guide covering chemical nomenclature, molecular weight, and mole conversions. This document delivers clear, step-by-step solutions for naming ionic or covalent compounds and solving complex mass-to-particle math via Avogadro’s number. Perfect for verifying your practice material and ensuring success on your Portage Learning portal.
Exam (elaborations)
CHEM 103 Module 3 Exam (Latest 2026) / CHEM103 General Chemistry I Portage Learning
NewMaster your chemistry fundamentals with this verified Module 3 study guide covering chemical nomenclature, molecular weight, and mole conversions. This document delivers clear, step-by-step solutions for naming ionic or covalent compounds and solving complex mass-to-particle math via Avogadro’s number. Perfect for verifying your practice material and ensuring success on your Portage Learning portal.
Exam (elaborations)
Portage Learning Chem 103 Module 3 Exam 2022
Portage Learning Chem 103 Module 3 Exam 2022
Exam (elaborations)
CHEM 103 Module 3 Exam Questions with Answers | Portage Learning 2023/2024
Show the calculation of the amount of heat involved if 35.6 g of H2S is reacted with excess O2 to 
yield sulfur dioxide and water by the following reaction equation. Report your answer to 4 
significant figures. 
 2 H2S (g) + 3 O2 (g) → 2 SO2 (g) + 2 H2O (g) ΔH = - 1124 kJ 
Your Answer: 
1) 1 mol H2S = 34.1 g of H2S = 603.2 KJ 
 (35.6 g / 34.1 g) * -603.2 KJ = (1.0439) * (-603.2 KJ) = -629.7 
 2H2S (g) + 3 O2 (g) --> 2 SO2 (g) + 2 H2O (g) H = -1124 KJ 
 reaction uses 35.6 g of H2S = 35.6 /...