FORM 5 CHEMISTRY C3 REDOX REACTION

FORM 5 CHEMISTRY C3 REDOX REACTION

11th Grade

10 Qs

quiz-placeholder

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FORM 5 CHEMISTRY C3 REDOX REACTION

FORM 5 CHEMISTRY C3 REDOX REACTION

Assessment

Quiz

Chemistry

11th Grade

Medium

NGSS
HS-PS1-2, HS-PS1-1

Standards-aligned

Created by

ruby woon

Used 668+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
What element is being Oxidized?
N
H
O
S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
What element is being Reduced?
N
H
O
S

Tags

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is oxidation number of H in H2O?
0
-2
-1
+1

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is oxidation number of Cr in Cr2O72-?
-2
+2
+6
+12

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the oxidation number of N in NO2-1?
-3
+4
-2
+3

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If an atom loses electrons during a chemical reaction, the atom was:
Oxidized
Reduced
Neutralized
Precipitated

Tags

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the reaction
2Ca(s) + O2(g) --> 2CaO(s), calcium is __________
Reduced
Synthesized
Oxidized
None of the above

Tags

NGSS.HS-PS1-2

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