Unit 3 Test: Chemical Equilibria, p. 3/7 Name: 12. a) What is an open system? What is a closed system? Define and explai

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Unit 3 Test Chemical Equilibria P 3 7 Name 12 A What Is An Open System What Is A Closed System Define And Explai 1 (36.56 KiB) Viewed 47 times

Unit 3 Test: Chemical Equilibria, p. 3/7 Name: 12. a) What is an open system? What is a closed system? Define and explain each vocabulary term. b) Provide one real-world example of each type of system. 13. a) What is a buffer? Define and explain this vocabulary term. b) Using a chemical equation, show how water can be a buffer. 14. Hydrogen Fluoride, HF, reacts with Ammonia, NH, Based on your understanding of Bronsted-Lowry acid-base chemistry, a) predict the products by writing a balanced equation and b) label all of the following in the equation: acid, base, conjugate acid, conjugate base. 15. a) What is Le Chatelier's Principle? Define and explain this concept. b) Support your explanation using an example based on the following reaction, 3H₂(g) + N₂(g) = 2NH₂(g)