Chem 103 exa Study guides, Study notes & Summaries

Portage Learning Chem 103 Module 3 Exam Updated 2023-2024 M3: Exam - Requires Respondus LockDown Browser + Webcam

Question Categorize (1) milk, (2) whipped cream and (3) fog as emulsion, foam or aerosol. Answer: Milk is an emulsion (liquid in liquid), whipped cream is a foam (gas in liquid) and fog is an aerosol (liquid in gas). Question 2 Water (H2O) with a molecular weight of 18 has a boiling point of 100oC and methane (CH4) with a somewhat similar molecular weight of 16 has a boiling point of -161oC. This difference is much higher than can be explained by the polarity of water. Explain what caus...

CHEM 103 EXAM 2022 MODULE 3   CHEM 103 EXAM 2022 MODULE 3 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 rea...