June 2014 Chemistry Regents #57-58

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Questions 1-5 Questions 6-10 Questions 11-15 Questions 16-20 Questions 21-25 Questions 26-30 Questions 31-35 Questions 36-40 Questions 41-45 Questions 46-50

Question 51-54 Questions 55-56 Questions 57-58 Questions 59-61 Questions 62-65 Questions 66-69 Questions 70-72 Questions 73-75  Questions 76-79  Questions 80-82  Questions 83-85

 

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Questions 57-58

 

 

Base your answers to questions 57 and 58 on the information below and on your knowledge of chemistry.

A l.00-mole sample of glucose, C6H12O6 completely reacts with oxygen, as represented by the balanced equation below.

57 What is the empirical formula for glucose? [1]

Answer-->  CH2O

58 Using the axes in your answer booklet, complete the potential energy curve for the reaction of glucose with oxygen. [I]

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on to Questions 59-61		 

Questions 1-5 Questions 6-10 Questions 11-15 Questions 16-20 Questions 21-25 Questions 26-30 Questions 31-35 Questions 36-40 Questions 41-45 Questions 46-50

Question 51-54 Questions 55-56 Questions 57-58 Questions 59-61 Questions 62-65 Questions 66-69 Questions 70-72 Questions 73-75  Questions 76-79  Questions 80-82  Questions 83-85

 

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