a. Name and give the formula and one use of each of the substances A to D.
Question:
a. Name and give the formula and one use of each of the substances A to D.
b. Write word and balanced chemical equations for the reactions involved in the formation of liquids B, C and D.
c. Starch is classified as a natural polymer or ‘biopolymer’. Explain the meaning of this statement.
d. Name the processes by which:
(i) Starch is broken down
(ii) Liquid B is formed
(iii) Liquid C is formed
(iv) Liquid D is formed.
Transcribed Image Text:
yeast starch → monosaccharide A→ liquid B + carbon dioxide dilute 37°C hydrochloric acid heat + potassium dichromate(v) liquid C + water liquid B, concentrated sulfuric acid liquid D + water
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