calculations without using a taken to completely calculator. digest a starch solution at a range of pH values. Iodine reagent is to be used to test for starch every 30 seconds. Temperature must be controlled by use of a water bath or electric heater. Biology AT 1, 2, and 5 MS 1a, 1c, 1d 4.7.4.8 In some chemical reactions, Recall that some 0.5 Explain what is meant by a Practical: hydrate or Video clips: the products of the reaction reactions may be reversible reaction. dehydrate copper can react to produce the reversed by altering sulfate. Write a Explain the difference YouTube: original reactants. Such the reaction balanced equation for between: reactions are called conditions. the reaction and reactions reversible reactions and are describe the full represented: process. and A + B C + D Heat ammonium reactions. → chloride in a test tube. Use mineral wool to
calculations without using a calculator. taken to completely digest a starch solution at a range of pH values. Iodine reagent is to be used to test for starch every 30 seconds. Temperature must be controlled by use of a water bath or electric heater. Biology AT 1, 2, and 5 MS 1a, 1c, 1d 4.7.4.8 In some chemical reactions, the products of the reaction can react to produce the original reactants. Such reactions are called reversible reactions and are represented: A + B C + D Recall that some reactions may be reversed by altering the reaction conditions. 0.5 Explain what is meant by a reversible reaction. Explain the difference between: reactions and → reactions. Practical: hydrate or dehydrate copper sulfate. Write a balanced equation for the reaction and describe the full process. Heat ammonium chloride in a test tube. Use mineral wool to Video clips: YouTube:
AQA-8465-SOW-MAI.DOCX