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