June 2023 Chemistry Regents #64-65

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Questions 51-52 Questions 53-54 Questions 55-57 Questions 58-60 Questions 61-63 Questions 64-65 Questions 66-69 Questions 70-73 Questions 74-78 Questions 79-81 Questions 82-85 

  

 

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Question 64-65

 

 

 

During a laboratory activity, 15.0mL of hydrochloric acid, HCl(aq), is exactly neutralized by 18.2 mL of 0.11 M sodium hydroxide, NaOH(aq). During the laboratory activity, appropriate safety equipment is used and safety procedures are followed.

 

64 Write the name of the laboratory procedure used in this activity.

Answer--> titration

65 Show the correct numerical setup for calculating the molarity of the HCl(aq) solution.

Answer--> MaVa=MbVb

Ma x 15.0mL = 0.11M x 18.2 mL

see TablQuestions 66-69e F halides
 

 

  

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

Questions 51-52 Questions 53-54 Questions 55-57 Questions 58-60 Questions 61-63 Questions 64-65 Questions 66-69 Questions 70-73 Questions 74-78 Questions 79-81 Questions 82-85 

 

 

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