

Mole Concepts and Chemical Calculations
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of using mole ratios in chemical calculations?
To determine the color of a compound
To relate quantities of different substances
To measure the temperature of a reaction
To find the taste of a substance
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the chemical formula H2O, what does the '2' represent?
Two molecules of water
Two atoms of oxygen
Two moles of water
Two atoms of hydrogen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can mole ratios be used in conversion factors?
To change the color of a solution
To convert between different units of measurement
To determine the boiling point of a liquid
To calculate the speed of a reaction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a problem involving copper and copper(I) sulfate?
Find the taste of copper(I) sulfate
Relate atoms of copper to moles using Avogadro's number
Calculate the temperature of the reaction
Determine the color of copper
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When converting mass to atoms, which constant is essential?
Planck's constant
Avogadro's number
Gravitational constant
Boltzmann's constant
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical formula for strontium perbromate?
Sr(BrO4)2
Sr(BrO3)2
Sr(BrO)2
Sr(BrO2)2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many moles of fluorine are in one mole of xenon hexafluoride?
Six
Five
Four
Seven
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?