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Author Question: How many moles of (NH4)2S are there in 75 g of (NH4)2S? A) 1.04 B) 1.10 C) 1.50 D) ... (Read 64 times)

faduma

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How many moles of (NH4)2S are there in 75 g of (NH4)2S?
 
  A) 1.04
  B) 1.10
  C) 1.50
  D) 1.56

Question 2

What is the percent yield for a given process, if 4.0 kg of a product is recovered from a reaction whose theoretical yield is 5.6 kg?
 
  A) 41
  B) 62
  C) 71
  D) 89



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Jane

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Answer to Question 1

B

Answer to Question 2

C





 

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