Question

Explain why an indicator like the one you made cannot help you to find out if cofee or cola is an acid or alkali

Answer 1

Answer:

Answer:Because it doesn't contain any substance as a substitute which can help to indicate that cofee or cola is an acid or alkali .

Answer 2

An indicator like the one you made cannot help you to find out if cofee or cola is an acid or alkali because:

Explanation:

• It doesn't contain any substance as a substitute which can help to indicate that coffee or cola is an acid or alkali.
• An Indicator is a substance which is used to show visually the condition of a solution with respect to the presence of a particular material such as a free acid or alkali.
• It changes colour when they are added to acidic or alkaline solutions.
• Some common Indicators are: Litmus and phenolphthalein, which are acid-base indicators.