relationship between formula and relative them. molecular mass. 3.1.2.5 0.8 Use balanced equations to Students carry out appropriate June 2013 Unit 1 Atom economy and percentage Balanced equations and weeks calculate: calculations. Q7a, 7b and 7c yield masses associated calculations. percentage yields Practical activities: January 2013 Unit 1 atom economies. Reacting masses, Water of crystallisation of hydrated Q5b percentage and MgSO4 by heating to constant atom economy. mass. June 2012 Unit 1 Q5d and 5ee Percentage conversion of magnesium carbonate to January 2011 Unit 1 magnesium Q3d Structure and bonding (3
relationship between them. formula and relative molecular mass. 3.1.2.5 Balanced equations and associated calculations. Reacting masses, percentage and atom economy. 0.8 weeks Use balanced equations to calculate: masses percentage yields atom economies. Students carry out appropriate calculations. Practical activities: Water of crystallisation of hydrated MgSO4 by heating to constant mass. Percentage conversion of magnesium carbonate to magnesium June 2013 Unit 1 Q7a, 7b and 7c January 2013 Unit 1 Q5b June 2012 Unit 1 Q5d and 5ee January 2011 Unit 1 Q3d Atom economy and percentage yield Structure and bonding (3
AQA-7404-B-SOW.DOCX