Q.7 You are given three materials in the form of solutions- citric acid, magnesium hydroxide and sodium sulphate. Describe how will you classify the substances as acidic, basic and neutral using china rose solution.
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By adding acids to the violet cabbage juice it turns to the pink color.
By adding bases to the blue cabbage juice it turns to the greenish color.
The given substances are as follows:
Citric acid, Magnesium hydroxide and Sodium sulpahte.
Depending upon the and ions are given substances are classified as follows:
Citric acid Acid
Magnesium Hydroxide Base
Sodium Sulphate Neutral
By adding citric acid to the violet cabbage juice it turns to pink color.
By adding magnesium hydroxide to the blue cabbage juice it turns to the greenish color.
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Sorry I don't know the answer
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