Chemistry Quiz on Acids and Bases

Chemistry Quiz on Acids and Bases

Professional Development

40 Qs

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Chemistry Quiz on Acids and Bases

Chemistry Quiz on Acids and Bases

Assessment

Quiz

Others

Professional Development

Practice Problem

Easy

Created by

Sam Strock

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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the pH of a 0.0025 M solution of hydrochloric acid?

2.6

7.0

1.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A BrØnsted-Lowry base is defined as a substance that ___.

increases [H+] when placed in H2O

Decrease [H+] when placed in H2O

increase [OH-] when placed in H2O

acts as a proton acceptor

acts as a proton donor

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the conjugate base of OH-?

O2

O-

O2-

H2O+

H2O

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance that is capable of acting as both an acid and as a base is _______.

saturated

Autosoma

miscible

amphoteric

Conjugated

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A BrØnsted-Lowry acid is defined as a substance that _______.

acts as a proton acceptor

decrease [H+] when placed in H2O

increase [H+] when placed in H2O

acts as a proton donor

Increases [OH-] when placed in H2O

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the conjugate acid of NH3?

NH4OH

NH2+

NH4+

NH3

NH2+

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expression for the ion-product constant of water (Kw) at 25°C?

Kw = [H₃O⁺] / [OH⁻]

Kw = [H₃O⁺] × [OH⁻]

Kw = [H₂O]²

Kw = [H⁺] + [OH⁻]

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