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Course: Combined Science 0653 — Chemistry
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Curriculum

Combined Science 0653 — Chemistry

1. Experimental Chemistry

0/19

2. The Particulate Nature of Matter

0/23

3. Formulae, Stoichiometry and the Mole Concept

0/17

4. Electrolysis

0/10

5. Energy from Chemicals

0/6

6. Chemical Reactions

0/21

7. Acids, Bases and Salts

0/16

8. The Periodic Table

0/19

9. Metals

0/20

10. Air and the Environment

0/11

11. Organic Chemistry

0/24
Quiz

The characteristic properties of acids and bases – Check yourself

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Characteristic properties of acids and bases Combined Science Chemistry check yourself quiz: free practice for Combined Science (chemistry). Work through this Characteristic properties of acids and bases Combined Science Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 7.1 The characteristic properties of acids and bases — Notes lesson. More practice: Combined Science (chemistry) — all units. Syllabus: Cambridge IGCSE qualifications.

  • Questions count: 13
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Complete the statement: Brønsted–Lowry acids are proton ______.
Complete the statement: Brønsted–Lowry acids are proton ______.
Weak acid
donors
Arrhenius acid
fully
2.
Which statement best describes Arrhenius base?
Which statement best describes Arrhenius base?
Proton acceptor.
Proton donor.
Produces OH⁻ in water.
−log of H⁺ concentration.
3.
According to the comparison table in this lesson, what is the Example of Weak base?
According to the comparison table in this lesson, what is the Example of Weak base?
Acids and bases
NaOH
Ethanoic acid
NaCl solution
NH₃
4.
Which key term matches this description: "Partly ionises (CH₃COOH)."
Which key term matches this description: "Partly ionises (CH₃COOH)."
Brønsted–Lowry base
pH
Weak acid
Brønsted–Lowry acid
5.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
Strong base pH 14
Strong acid
pH 7 neutral
pH 0
6.
Which statement best describes Brønsted–Lowry acid?
Which statement best describes Brønsted–Lowry acid?
Proton donor.
Produces OH⁻ in water.
Proton acceptor.
Acid + base → salt + water.
7.
What colour is universal indicator in a strong acid?
Blue
Red
Purple
Green
8.
Which pH value is neutral?
7
14
10
1
9.
Which ion is present in all acidic solutions?
Na⁺
Cl⁻
OH⁻
H⁺
10.
Alkalis are soluble bases.
True
False
11.
Which gas is produced when magnesium reacts with hydrochloric acid?
Carbon dioxide
Chlorine
Hydrogen
Oxygen
12.
What is the pH of a strong alkali?
About 13–14
About 1
About 4
About 7
13.
Sodium reacts with water containing universal indicator. What colour does the solution turn?
Red
Orange
Green
Purple/blue
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Part of 7. Acids, Bases and Salts — see every lesson and quiz in this unit.
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