June 2018 Chemistry Regents #54-56

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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

Questions 51-53 Questions 54-56 Questions 57-59 Questions 60-62 Questions 63-65 Questions 66-69 Questions 70-73 Questions 74-76  Questions 77-79  Questions 80-82  Questions 83-85 

 

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Question 54-56

 

 

Base your answers to questions 54 through 56 on the information below and on your knowledge of chemistry.

54 Explain, in terms of element classification, why silver chloride is an ionic compound. [1]
Answer--> Silver is a metal and chlorine is a nonmetal.

55 Show a numerical setup for calculating the percent composition by mass of silver in silver carbonate (gram-formula mass = 276 g/mol). [1]
Answer-->t(216/276) * 100%

56 Identify the silver compound in the table that is most soluble in water. [1]abl
Answer-->than hyAgClO3drogen

e F halides

on to Questions 57-59

 

 

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 51-53 Questions 54-56 Questions 57-59 Questions 60-62 Questions 63-65 Questions 66-69 Questions 70-73 Questions 74-76  Questions 77-79  Questions 80-82  Questions 83-85 

 

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