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Northern IrelandChemistryQuick questions

A2 1 Further Physical and Organic Chemistry

Quick questions on Equilibrium Kp: partial pressures and gaseous equilibria - CCEA A-Level 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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Write the KpK_p expression for 2SO2(g)+O2(g)⇌2SO3(g)2\text{SO}_2(g) + \text{O}_2(g) \rightleftharpoons 2\text{SO}_3(g). [1 mark]
What is q2?
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State the effect of adding a catalyst on the value of KpK_p. [1 mark]
What is q3?
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A gas mixture contains 0.30 mol0.30\ \text{mol} A and 0.70 mol0.70\ \text{mol} B at a total pressure of 200 kPa200\ \text{kPa}. Calculate the partial pressure of A. [1 mark]

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