a cloth strip dipped in onion juice is used for testing a liquid
liquid Xchanges 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
16
Answer:
It is an olfactory indicator
Hcl when reacts with zinc it forms Zncl2 and H2
Hcl when reacts with Na2CO3 it forms Nacl2+H2O+CO2
Answered by
15
Answer: it is an olfactory indicator. It changes it's smell depending on the medium.
A. Zn + X --> H2 + salt of zinc
B. Na2CO3 + X--> CO2 + H2O+ salt of x
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