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Northern IrelandChemistryQuick questions

AS 1 Basic Concepts in Physical and Inorganic Chemistry

Quick questions on Amount of substance: moles, the ideal gas equation and titrations - CCEA A-Level Chemistry

2short 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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Calculate the amount in moles of 4.0 g4.0\ \text{g} of sodium hydroxide (M=40 g mol1M = 40\ \text{g mol}^{-1}). [1 mark]
What is q2?
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Define atom economy. [1 mark]

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