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sharna mixed cabbage-water with colourless washing-up liquid. the mixture turned blue. what does this tell you about the washing-up

Question

Sharna mixed cabbage-water with colourless washing-up liquid. The mixture turned blue. What does this tell you about the washing-up liquid?

Answer

4.3 (189 Votes)
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Nesta Master · Tutor for 5 years

Answer

The washing-up liquid is basic.

Explanation

## Step 1:This question is about the properties of substances and chemical reactions. The cabbage-water is a natural pH indicator that changes color depending on the acidity or basicity of the solution it is mixed with. ## Step 2:The mixture turned blue, which indicates that the washing-up liquid is basic. This is because cabbage-water turns blue in basic solutions.