how 2 identify acids nd bases nd neutral?????
devankoberoi2003:
See anything which has hydrogen ie. H in it is an acid. Eg- HCl
Answers
Answered by
3
To identify-
1) ACIDS-blue litmus paper will turn red.
2)BASES-red litmus paper will turn blue.
2)NEUTRAL-no change in litmus paper.
Hope u have understood it.
1) ACIDS-blue litmus paper will turn red.
2)BASES-red litmus paper will turn blue.
2)NEUTRAL-no change in litmus paper.
Hope u have understood it.
Methyl Orange red yellow 3.7 3.2 - 4.4
Bromocresol Green yellow blue 4.7 3.8 - 5.4
Methyl Red yellow red 5.1 4.8 - 6.0
Bromothymol Blue yellow blue 7.0 6.0 - 7.6
Phenol Red yellow red 7.9 6.8 - 8.4
Thymol Blue - 2nd change yellow blue 8.9 8.0 - 9.6
Phenolphthalein
Answered by
1
if the red litmus change its colour in solutions it is acid
if doesn't it's base
if both blue and red litmus not change their colour in solutions it must be neutral
if doesn't it's base
if both blue and red litmus not change their colour in solutions it must be neutral
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