What is the first step in balancing the net ionic equation for KOH and H2CO3?

Chemical Reactions and Ionic Equations

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

Amelia Wright
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine the states of substances
Balance the molecular equation
Identify spectator ions
Split strong electrolytes into ions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a strong base?
Water
Potassium hydroxide
Carbonic acid
Sodium chloride
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is carbonic acid considered a weak acid?
It is insoluble in water
It is a strong electrolyte
It does not dissociate into ions significantly
It completely dissociates in water
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What charge does a potassium ion have?
2-
1+
1-
2+
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not split in a net ionic equation?
Strong acids
Strong bases
Water
Weak acids
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of spectator ions in a chemical reaction?
They form new compounds
They remain unchanged and do not participate
They change the charge balance
They participate in the reaction
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which ions are considered spectator ions in the reaction between KOH and H2CO3?
Potassium ions
Carbonate ions
Hydroxide ions
Hydrogen ions
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