Q: Which conversion factor would you use to convert 5280 feet to miles?

$1 \text{ mile} = 5280 \text{ ft}$

Q: If you have 1.00 L of a solution and you want to convert this to milliliters, which conversion factor should you use?

$1 \text{ L} = 1000 \text{ mL}$

Question 1

Which of the following is the correct chemical formula for copper(II) perchlorate?

Accepted Answer

$Cu(ClO_4)_2$

Question 2

How many significant figures are present in the number 0.00230122?

Accepted Answer

6

Question 3

What is the correct name for the compound $Sr(NO_2)_2$?

Accepted Answer

Strontium nitrite

Question 4

Which of the following is the correct formula for tetraphosphorous decoxide?

Accepted Answer

$P_4O_{10}$

Question 5

A student dissolves 26.0 grams of $BaCl_2$ (molar mass = 208.2 g/mol) in enough water to make 450.0 mL of solution. What is the molarity of the solution?

Accepted Answer

0.278 M

Question 6

Which of the following is INCORRECTLY paired with its chemical formula?

Accepted Answer

Hydrogen phosphite: $H_3PO_4$

Question 7

What is the correct formula for barium chlorate?

Accepted Answer

$Ba(ClO_3)_2$

Question 8

Which conversion factor would you use to convert 5280 feet to miles?

Accepted Answer

$1 	ext{ mile} = 5280 	ext{ ft}$

Question 9

A sphere has a radius of 4.00 cm. What is its volume in $cm^3$? (Use $Vol = \frac{4}{3}\pi r^3$ and $\pi = 3.141592$)

Accepted Answer

$268 \ cm^3$

Question 10

Which of the following numbers has the greatest number of significant figures?

Accepted Answer

499.100

Question 11

Which of the following is the correct formula for sulfur dioxide?

Accepted Answer

$SO_2$

Question 12

If you have 1.00 L of a solution and you want to convert this to milliliters, which conversion factor should you use?

Accepted Answer

$1 	ext{ L} = 1000 	ext{ mL}$

Question 13

Which of the following is the correct name for $HBr(aq)$?

Accepted Answer

Hydrobromic acid

Question 14

A compound has the formula $C_7H_8ClNO_2$. How many total atoms are present in one formula unit?

Accepted Answer

19

Question 15

Which of the following is the correct formula for hydrogen phosphite?

Accepted Answer

$H_3PO_3$

Question 16

Which of the following is the correct name for $Ag_2CO_3$?

Accepted Answer

Silver carbonate

Question 17

A solution is prepared by dissolving 61.0 g of $NaCl$ (molar mass = 58.44 g/mol) in enough water to make 1.00 L of solution. What is the molarity?

Accepted Answer

1.04 M

Question 18

Which of the following is the correct formula for magnesium chloride?

Accepted Answer

$MgCl_2$

Question 19

Which of the following is the correct name for $K_2SO_4$?

Accepted Answer

Potassium sulfate

Question 20

Which of the following is the correct formula for calcium nitrite?

Accepted Answer

$Ca(NO_2)_2$

General Chemistry 115: Exam 1B Study Guide

Study Guide - Practice Questions

Study Guide - Flashcards