Acid Bases And Indicators Questions and Answers

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Name a solvent that is suitable in paper chromatography.

asked Aug 26, 2021 in Chemistry Form 1 by anonymous

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Spots of pure pigment A and B and a mixture Z were placed on a filter paper and allowed to dry. The paper was then dipped in a solvent and results obtained as follows on a paper chromatogram.

asked Aug 26, 2021 in Chemistry Form 1 by anonymous

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Name the suitable solvent for extracting an indicator from flowers.

asked Aug 26, 2021 in Chemistry Form 1 by anonymous

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A seed catalogue that the preferred soil pH range for the growth of different varieties of a crop are as shown in the table.

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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