Question 1

Which of the following best describes the primary focus of CHEM 191: Principles of Chemistry I, as outlined in the course syllabus?

Accepted Answer

To develop an understanding of the fundamental principles and concepts of chemistry, emphasizing their application to real-world scientific problems.

Question 2

According to the syllabus, which of the following is a required material for CHEM 191?

Accepted Answer

Mastering Chemistry Online Homework Subscription.

Question 3

A student is preparing for the final exam in CHEM 191. According to the syllabus, what is the format of the final exam?

Accepted Answer

A comprehensive, standardized American Chemical Society (ACS) final examination.

Question 4

Which of the following statements about the laboratory component of CHEM 191 is correct?

Accepted Answer

You must pass the lab with at least a 65% to pass the course, regardless of your lecture grade.

Question 5

A student in CHEM 191 is found using a cell phone during a quiz. According to the syllabus, what is the consequence?

Accepted Answer

The student will receive an automatic zero on the quiz for exam security reasons.

Question 6

Which of the following learning outcomes is emphasized in CHEM 191?

Accepted Answer

Ability to use dimensional analysis with proper significant figures to solve any type of problem.

Question 7

If a student wishes to take CHEM 192 (Principles of Chemistry II), what is the minimum grade required in CHEM 191?

Accepted Answer

A grade of C- or better.

Question 8

Which of the following best describes the policy on missed quizzes in CHEM 191?

Accepted Answer

No make-up quizzes will be given for any reason.

Question 9

A student is calculating the energy change in a chemical reaction. Which learning outcome from CHEM 191 is most directly related to this task?

Accepted Answer

Understanding the laws of thermodynamics and the role of energy and enthalpy in chemical reactions.

Question 10

Which of the following is NOT a component of the course grade in CHEM 191?

Accepted Answer

Attendance at study groups.

Question 11

A student is asked to predict the outcome of a redox reaction. Which equation would be most relevant for this task?

Accepted Answer

$$E^\circ_{cell} = E^\circ_{cathode} - E^\circ_{anode}$$

Question 12

Which of the following best describes the use of the scientific calculator in CHEM 191?

Accepted Answer

It is required for quizzes, exams, and laboratory activities, and must not be a cell phone calculator.

Question 13

A student is using the VSEPR theory to determine the molecular geometry of a molecule. Which learning outcome from CHEM 191 does this address?

Accepted Answer

Apply the theory of chemical bonding to determine the molecular geometry of molecules using VSEPR theory.

Question 14

Which of the following is a correct statement about the grading scale in CHEM 191?

Accepted Answer

A grade of 700-769 points corresponds to a C.

Question 15

A student wants to know if they can use their phone as a calculator during an exam. According to the syllabus, what is the policy?

Accepted Answer

Phones are not allowed as calculators during exams.

Question 16

Which of the following equations would you use to calculate the amount of heat absorbed by a substance when its temperature changes?

Accepted Answer

$$q = mc\Delta T$$

Question 17

A student is asked to determine the empirical formula of a compound from percent composition data. Which skill from CHEM 191 does this require?

Accepted Answer

Ability to determine empirical and molecular formulas from percent composition data.

Question 18

Which of the following is a correct statement about the attendance policy in CHEM 191?

Accepted Answer

Attendance will be noted/collected through Roger Central, and missing quizzes or returning quizzes late will be considered absences.

Question 19

A student is asked to calculate the number of moles of a gas at a given temperature and pressure. Which equation should they use?

Accepted Answer

$$PV = nRT$$

Question 20

Which of the following is a real-world application of the concepts taught in CHEM 191, as described in the syllabus?

Accepted Answer

Understanding the chemical basis of everything we touch, breathe, eat, and smell.

CHEM 191: Principles of Chemistry I – Syllabus and Course Overview

Study Guide - Practice Questions