Calculating and Estimating PH

Calculating and Estimating PH

6th Grade

15 Qs

quiz-placeholder

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Estimating PH Calculations

Estimating PH Calculations

6th Grade

15 Qs

Calculating and Estimating PH

Calculating and Estimating PH

Assessment

Quiz

Chemistry

6th Grade

Hard

NGSS
HS-PS1-7

Standards-aligned

Created by

Charles Martinez

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the [H+] in a solution with a pH of 11?

1 x 10-1 M

1 x 10-2 M

1 x 1011 M

1 x 10-11 M

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the pH of a solution that has a [H+] of 2.5 x 10-5?

4.605.02.57

4.6

5.0

2.5

7.0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the [OH-] if the [H+] is 1.0 x 10-3 M?

1.0 x 10-3 M

6.02 x 10-23 M

1.0 x 10-14 M

1.0 x 10-11 M

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the [OH-] if the pH is 4.9?

7.94 x 10-10 M

1.0 x 10-4 M

7.94 x 10-14 M

4.9 x 10-10 M

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A solution has a pH of 6.9. This solution is _____.

an acid

a base

neutral

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a solution has a very low pH, the hydroxide concentration is _______.

very high

very low

zero

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a solution has a very high pH, the hydroxide concentration is _______.

very high

very low

zero

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