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ScotlandChemistryQuick questions

Area 3: Chemistry in Society

Quick questions on Chemical analysis: chromatography and volumetric analysis - SQA Higher Chemistry

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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Explain how chromatography separates the components of a mixture. [2 marks]
What is q2?
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What is a standard solution? [1 mark]
What is q3?
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25.0 cm325.0 \text{ cm}^3 of NaOHNaOH needs 22.0 cm322.0 \text{ cm}^3 of 0.100 mol l10.100 \text{ mol l}^{-1} HClHCl (1:11 : 1 ratio). Calculate the concentration of the NaOHNaOH. [3 marks]

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