Acids and bases

Acids and bases

9th - 12th Grade

14 Qs

quiz-placeholder

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Acids and bases

Acids and bases

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Hard

NGSS
MS-PS1-2, HS-PS1-1

Standards-aligned

Created by

Donald Walmsley

Used 11+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pH represents a weak acid ?

1.7

4.6

8.9

13.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pH represents a strong alkali ?

2.1

6.2

10.2

12.9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these chemicals is an alkali

sulfuric acid

magnesium oxide

sodium hydroxide

methane

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between an alkali and a base ?

only alkalis neutralise acids

alkalis are soluble bases

bases are insoluble alkalis

bases have a pH below 7 but alkalis are above 7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is not a similarity between alkalis and bases.

they are both soluble in water

they both neutralise acids

they both react with acids to make a salt and water

they can be oxides or hydroxides of metals

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What salt is made when zinc oxide reacts with nitric acid

zinc hydroxide

zinc acid

zinc nitrate

nitric zincate

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a substance produces hydrogen ions (H+) in aqueous solution, what is it ?

an acid

an alkali

a salt

water

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