

Understanding Lewis Acids and Bases
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary characteristic of a Lewis acid?
It donates a proton.
It accepts a lone pair of electrons.
It accepts a proton.
It donates a lone pair of electrons.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is credited with the concept of Lewis acids and bases?
Arrhenius
Lavoisier
Brønsted
Gilbert Lewis
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do Lewis bases differ from Brønsted-Lowry bases?
Lewis bases accept protons.
Lewis bases accept electron pairs.
Lewis bases donate electron pairs.
Lewis bases donate protons.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of Lewis theory, what does OH- act as?
A Brønsted-Lowry acid
A Lewis base
A neutral compound
A Lewis acid
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key difference between Lewis and Brønsted-Lowry definitions?
Lewis focuses on protons, Brønsted-Lowry on electrons.
Both focus on electrons.
Both focus on protons.
Lewis focuses on electrons, Brønsted-Lowry on protons.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a reaction between oxide ions and sulfur trioxide, which acts as the Lewis acid?
Oxide ions
Sulfur trioxide
Water
Sulfate ions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does sulfur trioxide play in the reaction with oxide ions?
It acts as a solvent.
It donates electron pairs.
It accepts electron pairs.
It donates protons.
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