Understanding pH Values and Concepts

Understanding pH Values and Concepts

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

Liam Anderson

FREE Resource

The video tutorial explains the pH scale, highlighting that a pH less than one is possible, as seen in battery acid. It describes how to calculate pH using the negative logarithm of hydrogen ion concentration. An example with concentrated hydrochloric acid demonstrates a pH of negative 1.08, confirming that pH values can indeed be less than one.

Read more

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is it possible to have a pH value that is less than one?

No, pH cannot be less than one.

Yes, pH can be less than one.

Only in theory, not in practice.

It depends on the temperature.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the pH value of a neutral solution?

0

7

14

1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following describes a basic solution on the pH scale?

pH equal to 7

pH less than 7

pH greater than 7

pH equal to 0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is pH calculated?

By multiplying the hydrogen ion concentration by 10.

By adding the hydrogen ion concentration to 7.

By taking the negative logarithm of the hydrogen ion concentration.

By taking the square root of the hydrogen ion concentration.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'H' in pH stand for?

Heat

Hydroxide

Hydrogen

Helium

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the pH of a 12 molar hydrochloric acid solution?

1.08

12

0

-1.08

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of a negative pH value?

It indicates a solution with no hydrogen ions.

It indicates a very basic solution.

It indicates a very acidic solution.

It indicates a neutral solution.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?