Decomposition Reactions
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Vanessa Gray
Used 473+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name this chemical: Cu(OH)2
copper oxide
copper(II)hydroxide
copper(I)hydroxide
carbon dioxide
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the "thermal" in thermal decomposition mean?
sulfur
catalyst
heat
oven
Tags
NGSS.HS-PS3-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is copper(II)carbonate
white
blue
colourless
green
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
copper(II)carbonate → ___________ + carbon dioxide
copper(I) oxide
copper(II) oxide
copper oxide
copper(III) oxide
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is sodium hydrogen carbonate?
white
blue
green
yellow when hot
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when CO2 is bubbled through limewater
It changes from pink to blue
It goes pop
It goes cloudy
It gets hot
Tags
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
metal hydroxide (+ heat) → ____________ + _________
metal carbonate + water
metal oxide + carbon dioxide
carbon dioxide + water
metal oxide + water
Tags
NGSS.HS-PS1-7
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