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a). Ammonium nitrate is a compound commonly used in fertilizers as a rich source of nitrogen. A 25.0 g sample of pure ammonium nitrate is analyzed. Calculate the amount in moles in this 25.0 g sample. (2 marks) b). A 75.0 g sample of a hydrated salt, commonly known as ‘blue vitriol’ or copper(II) sulfate pentahydrate, is used in a lab experiment. Calculate the total number of moles present in the 75.0 g sample. (3 marks)

Consider: with open(‘scores.txt’, ‘r’) as f: blork = f.readlines() After executing this code, the variable blork contains…

Consider: with open(‘scores.txt’, ‘r’) as f: blork = f.readline() After executing this code, the variable blork contains…

Given following code: with open(‘ships.txt’,’r’) as f: ships = list(f) # ??? You inspect the file ships.txt and note that it contains the following lines: Pinta Nina Santa Maria You also note that the program prints out ‘Nina”. What is most likely the missing line of code (indicated by ???)?

Describe Grendel. What are some physical characteristics and character traits that he possesses? What does he add to this piece of writing (i.e., what purpose does he serve in this epic)? What work does he appear in? Note: Be sure to answer all the questions asked for this item.

Discuss the secular nature of Arabian Nights.

Discuss 3 cultural insights from Song of Roland.

Discuss the authorship and origins of Arabian Nights.

Describe Ganelon. What are some character traits that he possesses? What does he add to this piece of writing (i.e., what purpose does he serve in this work)? What work does he appear in? Note: Be sure to answer all the questions asked for this item.

Describe the death scene of Roland. What is symbolic about his placement in death? Note: Be sure to answer both questions.