25.
A cloth strip dipped in onion juice is used for testing a liquid X'. The
liquid X' changes its odour. Which type of an indicator is onion juice?
The liquid X' turns blue litmus red. List the observations the liquid X
will show on reacting with the following:
(a) Zinc granules
(b) Solid sodium carbonate
Write the chemical equations for the reactions involved.
Answers
Answered by
49
Answer:
onion juice change its odor so it is olfactory indicator....
the acid turns blue litmus to red....
the acid is HCL or H2SO4....
a)zinc
2HCL+Zn gives rise to ZnCl2+H2
Answered by
14
Answer:onion juice
is an olfactory indicator
Explanation:
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