Acids Base Strength

Acids Base Strength

9th Grade

14 Qs

quiz-placeholder

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Acids Base Strength

Acids Base Strength

Assessment

Quiz

Science

9th Grade

Practice Problem

Easy

NGSS
HS-PS1-4, HS-PS1-2, HS-PS1-7

Standards-aligned

Created by

Charles Martinez

Used 1+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How is pH related to the concentration of hydronium ions in solution?

high concentration is a low pH

low concentration is a high pH

neither answer offered is correct

both answers are correct

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What determines the degree to which an acid or base is weak or strong?

how well the solute is ground up

how high the temperature of the solvent is

how well it dissociates or ionizes in water

the pressure it's mixed under

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Are strong acids and bases good electrolytes?

yes

no

depends on the acid or the base in solution

acids and bases don't have anything to do with electrolytes

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why is pure water neutral?

it contains an equal concentration of hydronium and hydroxide ions

it has an even number of hydronium ions

it has an even number of hydroxide ions

it doesn't contain any hydronium or hydroxide ions

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a buffer?

solution that causes large changes in pH

solution that is resistant to large changes in pH

a change in pH

a solvent that has no pH

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A solution of sodium hydroxide in water is most likely to have a pH close to

14

7

5

3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Substances that form ions when dissolved in water are

solutions

molecules

polar

electrolytes

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