(HD) poly(ethene) are and select appropriate produced from ethene. materials. thermosoftening polymers melt Thermosoftening polymers WS 1.4, 3.5, 3.8 thermosetting polymers melt when they are heated. do not melt. Thermosetting polymers do not melt when they are heated. Most composites are made of two materials, a matrix or binder surrounding and binding together fibres or fragments of the other material, which is called the reinforcement. 4.10.4 The Haber process and the use of NPK fertilisers Spec ref. Summary of the specification Learning outcomes Suggested Opportunities to develop Opportunities to develop and Self/peer content What most candidates timing Scientific Communication apply practical and enquiry assessment should be able to do skills skills opportunities and resources Reference to past questions that indicate success 4.10.4.1 The Haber process is used to Recall a source for the 2 where the raw Research the availability Video clips manufacture ammonia, which nitrogen and a source materials in the Haber and cost of the raw can be used to produce for the hydrogen used in process come from. materials and energy nitrogen-based fertilisers. the Haber process. supplies in the process. YouTube: Describe the process for Explain how these relate to The raw materials for the (HT only) Interpret manufacturing ammonia. the conditions used for the Haber process are nitrogen graphs of reaction Haber process in industry. and hydrogen. conditions versus rate.
(HD) poly(ethene) are produced from ethene. Thermosoftening polymers melt when they are heated. Thermosetting polymers do not melt when they are heated. Most composites are made of two materials, a matrix or binder surrounding and binding together fibres or fragments of the other material, which is called the reinforcement. and select appropriate materials. WS 1.4, 3.5, 3.8 thermosoftening polymers melt thermosetting polymers do not melt. 4.10.4 The Haber process and the use of NPK fertilisers Spec ref. Summary of the specification content Learning outcomes What most candidates should be able to do Suggested timing Opportunities to develop Scientific Communication skills Opportunities to develop and apply practical and enquiry skills Self/peer assessment opportunities and resources Reference to past questions that indicate success 4.10.4.1 The Haber process is used to manufacture ammonia, which can be used to produce nitrogen-based fertilisers. The raw materials for the Haber process are nitrogen and hydrogen. Recall a source for the nitrogen and a source for the hydrogen used in the Haber process. (HT only) Interpret graphs of reaction conditions versus rate. 2 where the raw materials in the Haber process come from. Describe the process for manufacturing ammonia. Research the availability and cost of the raw materials and energy supplies in the process. Explain how these relate to the conditions used for the Haber process in industry. Video clips YouTube:
AQA-8462-SOW-RES.DOCX