Question

UN
Der
ory
1. a) i) Why is calcium chloride not a suitable
replacement for the calcium oxide?
ii) State the function of the calcium oxide
as shown on the diagram
ii) Assuming that oxidation / reduction
takes place in the tube in the furnace,
name the substance which is oxidized
b) Briefly describe the colour change that
will be observed in the content of the tube
in the furnace as the reaction goes from
start to finish.
c) What are the products X and y?
d) Write an equation for the reaction taking
place in the tube in the furnace.
e) Describe a simple test that could be carried out to confirm the identity of x
ric
am
-ic​

Answer 1

Answer:

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Answer 2

Answer:

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