3 hours for nitrate(V) (heat Main chemical aspects of nitrogen with alkali Devarda's alloy) chemistry The storyline opens with a and ammonium (heat with look at crop production and Facts and ethics associated with chemists' sodium hydroxide) ions and the nitrogen cycle, which improvement of food production is no longer test for ammonia with damp leads into consolidation of required. pH paper for example see – redox concepts from the . first year and introduces nitrogen chemistry. Experiments to measure Kc 5 hours Main chemical ideas: equilibrium and for example . – equilibrium constant calculations; effects The industrial production of Practice of identification/ of factors on the equilibrium yields of nitric acid, used in the reactions; consideration of the best calculation of initial and fertiliser industry, forms the conditions for an industrial process. equilibrium concentrations context for developing further understanding of Kc calculations using initial concentrations is in the questions before equilibria and of Kc and the new content. substitution into Kc e.g. – introduction of how to Questions involving industrial processes will use of the . determine units. include information for the learners to use – General practice of recall is not required. algebraic skills may also be calculations: Notes are available on Kc required for example . – websites such as . Evaluating the effects of changing experimental parameters on the of Kc.
The storyline opens with a look at crop production and the nitrogen cycle, which leads into consolidation of redox concepts from the first year and introduces nitrogen chemistry. 3 hours for nitrate(V) (heat with alkali Devarda's alloy) and ammonium (heat with sodium hydroxide) ions and test for ammonia with damp pH paper – for example see . Main chemical aspects of nitrogen chemistry Facts and ethics associated with chemists' improvement of food production is no longer required. The industrial production of nitric acid, used in the fertiliser industry, forms the context for developing further understanding of equilibria and of Kc and the introduction of how to determine units. 5 hours Experiments to measure Kc – for example . Practice of identification/ calculation of initial and equilibrium concentrations in the questions before substitution into Kc – e.g. use of the . General practice of algebraic skills may also be required – for example . Evaluating the effects of changing experimental parameters on the of Kc. Main chemical ideas: equilibrium and equilibrium constant calculations; effects of factors on the equilibrium yields of reactions; consideration of the best conditions for an industrial process. Kc calculations using initial concentrations is new content. Questions involving industrial processes will include information for the learners to use – recall is not required. Kc calculations: Notes are available on websites such as .
Chemistry%20B%20lesson%20planning%20support%20-%20all%20topics%20-%2020160204%20release.docx