
Spectator Ions and Weak Acids

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

Mia Campbell
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in writing a balanced net ionic equation?
Identify spectator ions
Balance the molecular equation
Split all compounds into ions
Determine the states of substances
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about hydrofluoric acid (HF) in the reaction?
It completely dissociates in water
It is a weak acid
It is a solid
It is a strong acid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the state of rubidium hydroxide (RbOH) in the reaction?
Solid
Liquid
Aqueous
Gas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When writing the complete ionic equation, which substances are split into ions?
Only weak acids
Only solids
Only strong electrolytes
All substances
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is HF not split into ions in the complete ionic equation?
It is a gas
It is a solid
It is a weak acid
It is a strong acid
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are spectator ions?
Ions that participate in the reaction
Ions that do not change during the reaction
Ions that are only in the products
Ions that are only in the reactants
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which ion is identified as a spectator ion in this reaction?
Fluoride ion
Hydroxide ion
Hydrogen ion
Rubidium ion
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be balanced in a net ionic equation?
Only the atoms
Only the charges
Both atoms and charges
Neither atoms nor charges
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to recognize HF as a weak acid in this reaction?
To ensure it is split into ions
To avoid splitting it into ions
To balance the equation
To treat it as a solid
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