NSC / Matric Acids and Bases — practice questions

Explore 2 free Acids and Bases questions in NSC / Matric Physical Sciences. Open each question or exercise to read its content, reference answers and available explanation.

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Acids and Bases questions and exercises with answers

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Match the acid and base termsRead the answer and worked solution →Key in the acid and base countsRead the answer and worked solution →

Worked practice questions

Match the acid and base terms

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Matching pairs

Left
Amphoteric
Right
Acts as an acid or as a base
Left
Amphiprotic
Right
Donates a proton or accepts one
Left
Ampholyte
Right
Has both acidic and basic functional groups
Left
Strong acid
Right
Almost completely ionises in solution
Left
Weak acid
Right
Only a small percentage ionises
Left
Concentrated
Right
High ratio of dissolved substance to solvent
Left
Dilute
Right
Low ratio of dissolved substance to solvent
Left
Standard solution
Right
Exact concentration of the solute is known

Instructions

Tap a term on the left, then tap the meaning on the right that belongs to it.

_Source: Siyavula Physical Sciences Grade 12 (CC BY 4.0), Chapter 9 Acids and Bases_

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Key in the acid and base counts