Free Printable HW 8 - Acids and Bases Introduction

Worksheets

HW 8 - Acids and Bases Introduction

Total questions: 16

Worksheet time: 15mins

Name

Class

Date

Which of the following is the strongest base?

oven cleaner - 13.5

lemon juice - 2.5

soap - 10

blood - 7.4

Which of the following is the weakest base?

oven cleaner - 13.5

lemon juice - 2.5

soap - 10

blood - 7.4

Which of the following is the strongest acid?

oven cleaner - 13.5

lemon juice - 2.5

soap - 10

blood - 7.4

Which of the following best describes a Bronsted-Lowry base?

It increases the amount of H⁺ in solution

It increases the amount of OH^- in solution

It is a proton acceptor

It is a proton donor

Which of the following is true about acids and bases?

The lower the pH, the stronger the acid

the higher the pH, the stronger the acid

The lower the pH, the more neutral the acid

The higher the pH, the weaker the base

Which chemical is a proton donor?

Acid

Base

Which chemical is a proton acceptor?

Acid

Base

Pure water has a pH of 7. Pure water _______.

is a base

is a neutral substance

could be either an acid or a base

is an acid

Which molecule is donating the H⁺ ion?

NH₃

OH^-

NH₂^-

H₂O

10.

What is the conjugate acid in the following equation?

PO₄^3-

HNO₃

NO₃^-

HPO₄^2-

11.

What is the conjugate base in the following reaction?

HCO₃^-

HCl

H₂CO₃

^Cl-

12.

Given the reaction above, which compound is the bronsted-Lowry Acid?

NH₃

HCl

NH₄⁺

Cl^-

13.

Given the reaction above, which compound is the bronsted-Lowry Conjugate base, if HCl is the acid?

NH₃

NH₄⁺

Cl^-

14.

Given the information from the previous three questions, what is NH4⁺ classified as?

Acid

Base

Conjugate Acid

Conjugate Base

15.

A substance that remains when a base has accepted an H⁺ ion is

An acid

A Base

A Conjugate Acid

A Conjugate Base

16.

Which of the following is transferred between a conjugate acid-base pair?

An Electron

A OH^- ion

A Proton

A Neutron

Reset

HW 8 - Acids and Bases Introduction

Total questions: 16

Worksheet time: 15mins

Similar Resources on Wayground