1. Litmus paper: Acids turn blue litmus paper red, while bases turn red litmus paper blue. This difference in color change can be used to distinguish between acids and bases.
2. Feel: Acids are often described as having a sour taste, while bases are described as having a bitter taste and a slippery or soapy feel. This difference in taste and feel can also help differentiate between acids and bases.
State two differences between an acid and a base
1.litmus paper
2.feel
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