CAIE IGCSE Chemistry 7.1.9 Acids As Proton Donors and Bases As Questions
Use proton donation and acceptance to identify acid and base roles and complete conjugate-acid and conjugate-base equations.
- Syllabus
- 2026–2028
- Course
- Chemistry 0620
Exam points
- define an acid as a proton donor and identify the species that transfers H⁺
- define a base as a proton acceptor and identify the species that receives H⁺
- complete proton-transfer equations with the correct conjugate ion and charge
- identify acid and base roles in water, ammonia, ethanoic acid and hydronium reactions
CAIE IGCSE Chemistry 7.1.9 Acids As Proton Donors and Bases As Questions question 1
[Maximum number: 1]
Ethanoic acid reacts with water to produce an acidic solution.
Which row describes the roles of ethanoic acid and water in this reaction?
ethanoic acid
water
accepts a proton
donates a proton
accepts an electron
donates an electron
donates a proton
accepts a proton
donates an electron
accepts an electron
C
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