Acids, Bases and Buffers
JUPEB Chemistry
2 Acids, Bases and Buffers practice questions covering everything you need for JUPEB.
Drill Acids, Bases and Buffers →Sample Acids, Bases and Buffers questions
Q1· HARD
(a) What is a buffer solution? Give one example each of an acidic buffer and a basic buffer. (3 marks) (b) Explain, with equations, how a buffer made from ethanoic acid and sodium ethanoate resists a …
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Q2· MEDIUM
(a) Define an acid and a base according to the Brønsted-Lowry theory, and identify the conjugate acid-base pairs in the reaction NH$_3$ + H$_2$O ⇌ NH$_4^+$ + OH$^-$. (5 marks) (b) Calculate the pH of …
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