Acids, bases and salts

Acids, bases and salts

9th - 10th Grade

10 Qs

quiz-placeholder

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Acids, bases and salts

Acids, bases and salts

Assessment

Quiz

Chemistry

9th - 10th Grade

Hard

NGSS
MS-PS1-2, MS-PS1-5

Standards-aligned

Created by

Richard Fisher

Used 1K+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Complete the definition below:

Acids are....

hydrogen donors.

hydrogen acceptors.

proton donors.

proton acceptors.

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A substance has a pH value of 8. It is most likely to be what?

Strong acid

Weak acid

Strong base

Weak base

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which indicator is colourless in acid and pink in alkali?

Litmus

Phenolphthalein

Universal Indicator

Methyl Orange

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the correct sequence of steps to make a pure sample of a soluble salt?

Add excess acid to base, filter acid, evaporate half of solution, leave to crystallise, remove crystals and dry them with filter paper.

Mix two soluble solutions and filter off the insoluble salt. Dry the salt.

Add excess base to acid, filter excess base, evaporate half of solution, leave to crystallise, remove crystals and dry them with filter paper.

Add UI to acid and add base until UI turns green. Evaporate half of solution, leave to crystallise, remove crystals and dry them with filter paper.

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Complete this equation:

sulfuric acid + potassium hydroxide -->

potassium oxide + hydrogen

potassium chloride + water

potassium sulfate + hydrogen

potassium sulfate + water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

What acid is needed to make copper nitrate?

Hydrochloric

Nitric

Sulfuric

Phosphoric

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which equation is balanced?

H2SO4 + NaOH --> Na2SO4 + H2

H2SO4 + 2NaOH --> Na2SO4 + H2

H2SO4 + 2NaOH --> Na2SO4 + H2O

H2SO4 + 2NaOH --> Na2SO4 + 2H2O

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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