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CBSE Class 10 Answered

What do you observe when you drop a few drops of acetic acid to a test tube containing:  (a) Phenolphthalein  (b) Distilled water  (c) Universal indicator  (d) Sodium hydrogen carbonate 
Asked by rushabhjain.a | 23 Mar, 2019, 07:25: PM
answered-by-expert Expert Answer
a right parenthesis space P h e n o l p h a t h e l e i n minus space C o l o u r l e s s space w h e n space a c e t i c space a c i d space i s space a d d e d. b right parenthesis space D W space minus space C o l o u r l e s s space o n space a d d i t i o n space o f space a c e t i c space a c i d. c right parenthesis space U n i v e r a s a l space i n d i c a t o r space minus space P a l e space o r a n g e space c o l o u r space d right parenthesis space N a H C O subscript 3 space minus space E f f e r v e s c e n c e space d u e space t o space r e l e a s e space o f space C O subscript 2 space g a s.
Answered by Sumit Chakrapani | 24 Mar, 2019, 12:46: AM

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