Chemistry-29 Redox reaction
Authored by Jocelyn Zhang
Science
12th Grade
NGSS covered
Used 58+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What are the coefficients when the equation is balanced?
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is oxidation number of Cr in Cr2O72-?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is oxidation number of H in CaH2?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If in a reaction, copper is reduced; its number of electrons has:
Tags
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the reaction
2Ca(s) + O2(g) --> 2CaO(s), calcium is __________
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In the reaction Zn + H2O --> ZnO2 + H2
which element, if any, is oxidized?
Tags
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Al (s) + FeSO4 (aq) → Al2(SO4)3 (aq) + Fe (s)
Which statements are true about this reaction?
I. Al (s) loses electrons
II. Al (s) is the oxidizing agent.
III. FeSO4 is the reducing agent.
I and II
I only
II and III
I, II and III
Tags
NGSS.HS-PS1-2
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 Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
