Question

Choose an indicator solution which shows different colors at different concentration of ions in the solution?​

Answer 1

Answer:

Indicators are substances that show a distinct change (colour or odour) simultaneous to a change in concentration of ions such as H+ and OH- ions. Examples: Methyl orange, phenolphthalein and litmus solution. ... This dye is called a litmus solution and is commonly used as an indicator.

Answer 2

Answer:

(a) Indicators are substances that show a distinct change (colour or odour) simultaneous to a change in concentration of ions such as H+ and OH- ions. ... This dye is called a litmus solution and is commonly used as an indicator.

Explanation:

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