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WorksheetsAcids and Bases
Total questions: 10
Worksheet time: 6mins
Acids are .........................
Sour in taste
Sweet in taste
Salt in taste
Bitter in taste
Base are ............
sour in taste
sweet in taste
salt in taste
bitter in taste
The substances that are used to test whether a substance is acidic or basic is called
Indicator
Acid
Base
Salt
Litmus paper (purple colour) in distilled water when added to an acid changes to
The solution that does not change the colour of blue or red litmus paper is ...................
Acidic solution
Basic solution
Neutral solution
Indicator
Orange juice is having pH value 2.5. It is (a) in nature.
Ocean water is having pH value 8. So it is (a) in nature.
.................... is a natural indicator.
Phenolphthalein
Methyl orange
Turmeric
universal indicator
Phenolphthalein changes ................... colour is a solution with pH 8.
Methyl Orange turn ................. in solution with pH 2.
