What is the pH of 0.02 mol of NH3 in 0.5 L of solution?
Question 5
5.
If [H3O+] < [OH-]
Question 6
6.
Which of the following represents an acidic solution
Question 7
7.
What is the conjugate base of HCl?
Question 8
8.
Find the conjugate base in H2SO4.
Question 9
9.
Which of the following has a weak conjugate base?
Question 10
10.
What is the correct description for this solution of HBr?
Question 11
11.
What is the concentration of hydroxide ions, OH⁻, in a solution at 25.0°C with pH = 3.65?
Question 12
12.
Calculate the initial concentration of 2.10 mL of a strong base Ba(OH)₂ solution that required 42.0 mL of 0.0250 M hydrochloric acid to reach the equivalence point.