Question

solve these questions plz ​

Answer 1

acids have sour taste and bases have bitter

two synthetic indicators are phenopthelyn and methyl orange.

Acid - Base indicators (also known as pH indicators) are substances which change colour with pH. They are usually weak acids or bases, which when dissolved in water dissociate slightly and form ions. ... Phenolphthalein is a colourless, weak acid which dissociates in water forming pink anions.

1.Basic solution has a pH value more than 7. Since the solution turns red litmus blue, its pH is likely to be 10.

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