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ScotlandChemistryQuick questions
Area 1: Chemical Changes and Structure
Quick questions on Formulae and reacting quantities: the mole, GFM and concentration - SQA National 5 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?Show answer
Calculate the gram formula mass of sodium hydroxide, NaOH. (Na 23, O 16, H 1.) [1 mark]
What is q2?Show answer
Calculate the number of moles in of calcium, Ca (Ca 40). [1 mark]
What is q3?Show answer
Calculate the concentration of a solution containing in . [2 marks]
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