
Chemical Reactions and Ionic Compounds

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Aiden Montgomery
FREE Resource
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of compound is formed when a metal and a non-metal combine?
Covalent compound
Ionic compound
Metallic compound
Organic compound
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What charge does calcium have in the periodic table?
2+
1-
2-
1+
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which group is iodine found in the periodic table?
Group 2
Group 1
Group 18
Group 17
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to calcium iodide when it is placed in water?
It forms a precipitate
It dissociates into ions
It reacts to form a gas
It remains unchanged
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of the iodide ion?
1-
2+
2-
1+
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'aqueous' mean in a chemical equation?
Gaseous state
Dissolved in water
Liquid state
Solid state
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why don't we need to write H2O on the product side of the equation?
Because it is already implied as aqueous
Because it is a gas
Because it reacts completely
Because it is a solid
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the balanced chemical equation for the reaction of calcium iodide with water?
CaI2 + H2O → CaI2(aq)
CaI2 + H2O → Ca + I2 + H2O
CaI2 + H2O → Ca2+ + 2I-
CaI2 + H2O → CaI2 + H2O
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