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Author Question: Calcium phosphate reacts with sulfuric acid to form calcium sulfate and phosphoric acid. What is the ... (Read 236 times)

colton

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Calcium phosphate reacts with sulfuric acid to form calcium sulfate and phosphoric acid. What is the coefficient for sulfuric acid when the equation is balanced using the lowest, whole-numbered coefficients?
 
  A) 1
  B) 2
  C) 3
  D) none of these

Question 2

A solution containing 20.0 g of an unknown liquid and 110.0 g water has a freezing point of -1.32 C. Given Kf = 1.86 C/m for water, the molar mass of the unknown liquid is ________ g/mol.
 
  A) 256
  B) 69.0
  C) 333
  D) 619
  E) 78.1



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ebe

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Answer to Question 1

C

Answer to Question 2

A




colton

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)


FergA

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Reply 3 on: Yesterday
Wow, this really help

 

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