(i) Black Copper (II) oxide turns brown.
Colourless vapours condenses on cooler parts.
(ii) - Insert Cobalt (II) Chloride paper into product B.
- Cobalt (II) Chloride turns to pink from blue or
- Add product B into anhydrous copper (II) sulphate.
- Anhydrous copper (II) sulphate turns to blue.
maurice.mutuku answered the question on September 11, 2019 at 11:05
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(d) Name substances A,B,C,X,Y
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T3 – CH3CH2CH2CH2OH
T4– CH3CH2CH2COOH
T5 – CH3CH2CHCH2
T6 – CH3CCCH3
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I. Compound
II. Reasons
III. Polymerization
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I. Process
II.Compounds
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Date posted: September 11, 2019. Answers (1)
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Date posted: September 11, 2019. Answers (1)