What is the pH of a solution with an [H+] = 1.2 x 10^-5?
A. 0.8
B. 1.2
C. 4.9
D. 5.0
What is the product of the following reaction?
HNO3 + KOH --> __________
A. Salt
B. Water
C. Hydronium ions
D. Hydroxide ions
E. A and B only
Which one of the following solutions would have a pH value greater than 7?
A. 0.0001 M HCl
B. [H+] = 1.3 x 10-2 M
C. [H+] = 2.4 x 10-12 M
D. [H+] = 4.4 x 10-4 M
Which of the following is true of a neutral aqueous solution?
A. Its hydronium ion concentration is 7.0 M.
B. It contains buffers that resist a change in pH.
C. It contains neither hydronium ions nor hydroxide ions.
D. It has an equal number of hydronium ions and hydroxide ions.
HNO3 is a _____ acid because it ionizes _______ in water.
A. weak, partially
B. weak, completely
C. strong, partially
D. strong, completely
If enough water is added to 5 g of HCl to make 1 liter of solution, what is the pH?
80 g of glucose (C6H12O6) is added to enough water to make 750ml of sugar solution. What is the molarity?
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