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2023 ~ pH Review

Authored by Scott Kuster

Chemistry

9th - 12th Grade

Used 1+ times

2023 ~ pH Review
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46 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these 1 M solutions will have the highest pH?

NaOH

HCl

CH3OH

NaCl

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given the following solutions:

Solution A: pH of 10

Solution B: pH of 7

Solution C: pH of 5

Which list has the solutions placed in order of increasing H+ concentration?

A, B, C

C, A, B

B, A, C

C, B, A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When the pH of a solution changes from a pH of 5

to a pH of 3, the hydronium ion concentration is

0.01 of the original content

0.1 of the original content

10 times the original content

100 times the original content

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these pH numbers indicates the highest level of acidity?

5

10

8

12

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pH indicates a basic solution?

1

5

12

7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pH change represents a hundredfold increase in the concentration of H3O+?

pH 5 to pH 7

pH 13 to pH 14

pH 3 to pH 1

pH 4 to pH 3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solution A has a pH of 3 and solution Z has a pH of 6. How many times greater is the hydronium ion concentration in solution A than the hydronium ion concentration in solution Z?

100

3

2

1000

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