January 2014 Chemistry Regents #62-63

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Questions 1-10 Questions 11-20 Questions 21-30 Questions 31-40 Questions 41-50

Questions 51-54 Questions 55-57 Questions 58-61 Questions 62-63 Questions 64-65 Questions 66-70

Questions 71-75 Questions 76-77 Questions 78-81 Questions 82-85

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Questions

 

 

Base your answers to questions 62 and  63 on the information below.

In a titration, 50.0 milliliters of 0.026 M HCl(aq) is neutralized by 38.5 milliliters of KOH(aq).


62 In the space in your answer booklet, show a numerical setup for calculating the molarity of the KOH(aq). [1]
Answer==>    (0.026M)(50.0mL)= Mb x (38.5mL)


63 Complete the equation in your answer booklet for the neutralization by writing the formula of the missing product. [1]

Answer==>    KCl

on to Questions 64-65

 

 
 

Questions 1-10 Questions 11-20 Questions 21-30 Questions 31-40 Questions 41-50

Questions 51-54 Questions 55-57 Questions 58-61 Questions 62-63 Questions 64-65 Questions 66-70

Questions 71-75 Questions 76-77 Questions 78-81 Questions 82-85

 

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