$$\text{moles} = \frac{\text{grams}}{\text{molar mass}}$$

$$\text{L} = \frac{\text{mL}}{1000}$$

Question 1

Which of the following best describes the scientific method as used in General Chemistry?

Accepted Answer

A process for collecting data, analyzing data, forming conclusions, and relating concepts to practical applications.

Question 2

A student is asked to classify a sample of matter. Which of the following is NOT a correct classification?

Accepted Answer

Solution and element at the same time

Question 3

Which of the following is a correct inference that can be made from the periodic table?

Accepted Answer

Elements in the same group have similar chemical properties.

Question 4

A chemical equation is balanced when:

Accepted Answer

The number of atoms of each element is the same on both sides of the equation.

Question 5

Which formula is used to convert grams to moles?

Accepted Answer

$$	ext{moles} = \frac{	ext{grams}}{	ext{molar mass}}$$

Question 6

A student measures the mass of a sample as 12.5 g and its volume as 5.0 mL. What is the density of the sample?

Accepted Answer

$$2.5\ 	ext{g/mL}$$

Question 7

Which of the following is a proper laboratory technique for measuring liquid volume?

Accepted Answer

Reading the bottom of the meniscus at eye level.

Question 8

A student needs to convert 250 mL to liters. Which equation should they use?

Accepted Answer

$$	ext{L} = \frac{	ext{mL}}{1000}$$

Question 9

Which of the following is a real-world application of stoichiometry?

Accepted Answer

Calculating the amount of reactants needed to produce a specific amount of product in a pharmaceutical reaction.

Question 10

A student mixes 0.50 mol of HCl with 0.50 mol of NaOH. What is the limiting reactant?

Accepted Answer

Neither; both are present in stoichiometric amounts.

Question 11

Which of the following is NOT a violation of academic integrity according to the syllabus?

Accepted Answer

Using a scientific calculator during a proctored exam.

Question 12

If a student is ill and cannot attend class, what is the recommended action according to the syllabus?

Accepted Answer

Inform the instructor as soon as possible to explore academic options.

Question 13

Which of the following is a correct metric conversion?

Accepted Answer

$$1\ 	ext{kg} = 1000\ 	ext{g}$$

Question 14

Which of the following is a proper way to analyze laboratory data?

Accepted Answer

Compare results to expected values and identify sources of error.

Question 15

A student is using a Texas Instruments TI-30XIIS calculator during an exam. Why is this important?

Accepted Answer

It is the required calculator for in-person testing in this course.

Question 16

Which of the following is a correct statement about course withdrawal?

Accepted Answer

Successful withdrawal results in a grade of 'W' on the transcript.

Question 17

Which equation is used to calculate percent yield in a chemical reaction?

Accepted Answer

$$	ext{Percent Yield} = \frac{	ext{Actual Yield}}{	ext{Theoretical Yield}} 	imes 100\%$$

Question 18

A student is analyzing a chemical reaction in which 2.0 mol of A reacts with 1.0 mol of B to produce 1.0 mol of C. What is the limiting reactant?

Accepted Answer

B

Question 19

Which of the following is a critical detail about academic integrity from the syllabus?

Accepted Answer

Using AI to produce any portion of assigned work without approval is a violation.

Question 20

Which of the following is a significant insight about accessibility services at SOWELA?

Accepted Answer

Students must self-identify and provide documentation to obtain accommodations.

General Chemistry I (CHEM 1010) Syllabus and Course Overview

Study Guide - Practice Questions