7. What colours do the following indicators develop when added to an acid?
(1) Blue litmus
(ii) Methyl orange
(iii) Phenolphthalein
Answers
Answered by
3
Explanation:
Blue litmus turns into red when reacted to acid
Methyl orange changes to yellow when reacted to acid
Phenolphthalein changes into colorless when reacted to acid
Answered by
0
Answer:1) Blue litmus turns into Red colour
2) turns into Red colour
3) There will be no change
Explanation:
As acid is added to Blue litmus the colour of the blue litmus changes to Red
When acid is added to Methyl orange solution it also acquires red colour
Similarly when acid is added to phenolphthalein solution there will be no change
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