Author Question: Determine the molecular formula for a compound that weighs 176.13 g/mol and is 40.9 C, 54.5 O, and ... (Read 39 times)

naturalchemist

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Determine the molecular formula for a compound that weighs 176.13 g/mol and is 40.9 C, 54.5 O, and 4.6 H by mass.
 
  What will be an ideal response?

Question 2

Phosphoric acid is added to many popular beverages to give them a tart flavor. The formula of phosphoric acid is
 
  A) H3PO4.
  B) H4PO3.
  C) H2PO4.
  D) HPO4.



xiazhe

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Answer to Question 1

C6H8O6

Answer to Question 2

A



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