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Chemistry TOPIC 11 Answers to Student Book 2 questions Further equilibrium Temperature Using experiments 2, 6 and 7: As the temperature increases, the percentage of ethene converted decreases (1), therefore the equilibrium moves to the left (1). Pressure Using experiments 2, 4 and 5:
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When a sodium thiosulfate solution (Na 2S2O 3(aq)) is added to hydrochloric acid, sulfur is formed. 1 What would you observe during the reaction? How could you set up the experiment to measure the reaction time for a given combination of thiosulfate and acid solutions? 2 What other products are formed?
Workbook answers. Chapter 1. Exercise 1.1. 1. Exercise 1.2. A solid has a fixed mass and volume / shape. A liquid has a fixed mass but its shape changes. to that of the container in which it is placed. A gas has no fixed shape or volume.
Revision notes on 4.1.2 Standard Solutions for the Edexcel A Level Chemistry syllabus, written by the Chemistry experts at Save My Exams.
Now, with expert-verified solutions from Holt Chemistry 6th Edition, you’ll learn how to solve your toughest homework problems. Our resource for Holt Chemistry includes answers to chapter exercises, as well as detailed information to walk you through the process step by step.
Jul 4, 2021 · Le Chatelier’s principle says that if a change is made to a system in dynamic equilibrium, the position of the equilibrium moves to counteract this change. The principle is used to predict changes to the position of equilibrium when there are changes in temperature, pressure or concentration.
