January 2011 Chemistry Regents #58-59

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

Questions 51-53 Questions 54-55 Questions 56-57 Questions 58-59 Questions 60-61 Questions 62-63 Questions 64-65 Questions 66-68 Questions 69-71 Questions 72-74 Questions 75-77 Questions 78-80 Questions 81-83

 

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Questions

Base your answers to questions 58 to 59 on the information below.

A 2.0-liter aqueous solution contains a total of 3.0 moles of dissolved NH4Cl at 25C and standard pressure.

58 Determine the molarity of the solution. [1]

HIGHLIGHT TO SEE THE ANSWER

1.5M

(1.5M=3.0mols/2.0L)

59 Identify the two ions present in the solute. [1]

HIGHLIGHT TO SEE THE ANSWER

NH4+ (Ammonium)  and  Cl- (chloride)

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

Questions 51-53 Questions 54-55 Questions 56-57 Questions 58-59 Questions 60-61 Questions 62-63 Questions 64-65 Questions 66-68 Questions 69-71 Questions 72-74 Questions 75-77 Questions 78-80 Questions 81-83

 
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