A cloth strip dipped in onion juice is used for testing a liquid 'X'. The liquid C changes its odour. Which type of an indicator is onion juice? The liquid 'X' turn blue litmus red. List the observation 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
12
X= hydrochloric acid (HCl)
Answered by
25
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
hope it helps...mark me as a brainlist...✌️☺️
Similar questions