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Which of the following acids are classified as Lewis acids but are not Bronsted-Lowry acids? (a)...

Question:

Which of the following acids are classified as Lewis acids but are not Bronsted-Lowry acids?

(a) HBrO3

(b) GaCl3

(c) HSO4-

(d) AlF3

Bronsted-Lowry vs Lewis Acid:

A Bronsted-Lowry acid donates protons during an acid-base reaction. In contrast, a Lewis acid accepts electron pair and forms a covalent bond during an acid-base reaction.

Answer and Explanation: 1

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A Bronsted-Lowry acid must contain an H atom. Hence, both {eq}\rm GaCl_3\;and\;AlF_3 {/eq} are not Bronsted-Lowry acids.


Due to the presence of...

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Lewis Acid: Definition, Theory & Examples

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Chapter 16 / Lesson 19
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What is Lewis acid and base? Read the steps on how to identify Lewis acids/bases here. Learn more about some examples and advantages of Lewis acid-base theory.


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