CHEMISTRY TEST 2024.
(a) (i) Explain briefly the fermentation process.
(ii) Write a balanced equation for the fermentation of glucose.
(iii) What substance must be added to glucose solution to ferment it?
(iv) Explain briefly why tightly corked glass filled to the brim with palm wine
shatters on standing.
(b) State one industrial application of each of the following methods of
separation:
(i) crystallization;
(ii) fractional distillation.
(c ) Explain the following terms:
(i) saponification;
(ii) esterification.
(d) Write a balanced equation to illustrate each of the terms in (c).
(e) (i) What is hydrocarbon compound?
(ii) Name two principal sources of hydrocarbons.
ENGLISH ORAL WASCE 2024
https://youtu.be/gYJdsGVAyOU
WASSCE ORAL 2024
https://youtu.be/54bEjwovuJA
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5August 15, 2024 2K
