Strong/Weak Acids/Bases

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1/17 Questions

HCl
- Strong acid
- Weak acid
- Strong base
- Weak base

About This Quiz

Important bases/acids

2.

HBr
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Strong acid
3.

HI
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Strong acid
4.

H₂SO₄
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Strong acid
5.

HClO₄
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Strong acid
6.

HNO₃
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Strong acid
7.

Group I and II hydroxides
- Strong acids
- Weak acids
- Strong bases
- Weak bases
Correct Answer

A. Strong bases
8.

HF
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Weak acid
9.

H₂CO₃
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Weak acid
10.

HClO₃
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Strong acid
11.

HClO₂
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Weak acid
12.

H₃PO₄
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Weak acid
13.

HClO
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Weak acid
14.

NH₃
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Weak base
15.

H₂SO₃
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Weak acid
16.

NH₄OH
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Weak base
17.

HIO₃
- Strong acid
- Weak acid
- Strong base
- Weak base
Correct Answer

A. Strong acid

Explanation

Iodic acid (HIO3) is a strong acid. It completely ionizes in solution, releasing all its hydrogen ions (H+). This makes it a strong acid, as it readily donates protons to other substances.

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Current Version
Jan 20, 2025

Quiz Edited by
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May 03, 2011

Quiz Created by
Raeraeblue

Strong/Weak Acids/Bases

HCl

Quiz Preview

HBr

HI

H2SO4

HClO4

HNO3

Group I and II hydroxides

HF

H2CO3

HClO3

HClO2

H3PO4

HClO

NH3

H2SO3

NH4OH

HIO3

H₂SO₄

HClO₄

HNO₃

H₂CO₃

HClO₃

HClO₂

H₃PO₄

NH₃

H₂SO₃

NH₄OH

HIO₃