Oxides can react with water to form acids or bases. Indicate ...

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Oxides can react with water to form acids or bases.
 
  Indicate whether the statement is true or false

Question 2

What volume (L) of NH3 gas at STP is produced by the complete reaction of 7.5 g of H2O according to the following reaction? Mg3N2 (s) + 6H2O (l)  3Mg(OH)2 (aq) + 2NH3 (g)
 
  A) 3.1
  B) 9.3
  C) 19
  D) 28
  E) 0.32

Question 3

The Ka of hypochlorous acid (HClO) is 3.0  10-8 at 25.0 C. Calculate the pH of a 0.0385 M hypochlorous acid solution.
 
  A) 3.05
  B) 9.53
  C) 4.47
  D) 6.52
  E) -3.05

[LegendaryAnswers]

Answer to Question 1

TRUE

Answer to Question 2

A

Answer to Question 3

C

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