Chemisrty Study guides, Class notes & Summaries

OCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERS alkali - ANSWER-A type of base that dissolves in water forming hydroxide ions, OH- (aq) ions. alkanes - ANSWER-The homologous series with the general formula: CnH2n+2. alkyl group - ANSWER-An alkane with a hydrogen atom removed, e.g. CH3, C2H5; alkyl groups are often shown as 'R'. amount of substance - ANSWER-The quantity whose unit of the mole. Chemists use 'amount of substance' as a m...

OCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERS

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Fundamentals of General, Organic, and Biological Chemistry, 7e (McMurry) Chapter 1 Matter and Measurements 1) Which of the following is a chemical property? A) melting point B) mass C) flammability D) volume E) temperature Answer: C Diff: 1 Section: 1.1 2) All of the following are examples of matter except A) heat. B) air. C) water. D) salt. E) plants. Answer: A Diff: 1 Section: 1.1 3) Which of the following is a physical property? A) flammability B) conductivity C) abilit...

Hesi chemistry question and answer with explanations for the answers given. The answers are highlighted with neon green and the explanation highlighted with neon yellow.

OCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERS alkali - ANSWER-A type of base that dissolves in water forming hydroxide ions, OH- (aq) ions. alkanes - ANSWER-The homologous series with the general formula: CnH2n+2. alkyl group - ANSWER-An alkane with a hydrogen atom removed, e.g. CH3, C2H5; alkyl groups are often shown as 'R'. amount of substance - ANSWER-The quantity whose unit of the mole. Chemists use 'amount of substance' as a m...

OCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERSOCR A LEVEL CHEMISRTY EXAM 2019 WITH 100% CORRECT QUESTIONS AND ANSWERS