1. What is the formula for the conjugate acid of HSO 4 - ?

1. What is the formula for the conjugate acid of HSO4-?

           A) H2SO4

           B) HSO42-

           C) SO42-

           D) H2SO4-

2. What is the formula for the conjugate base of HBr?

           A) Br-

           B) HBr-

           C) H2Br

           D) Br+

3. Which of the following is not a product of the following reaction when balanced?

                       HCl + MgCO3 →

           A) H2O

           B) 2MgCl

           C) CO2

           D) MgCl2

4. Imagine you react HCl (an acid) with NaOH (a base). It requires 25.0 mL of 0.500 M HCl to neutralize a 0.100 M solution of NaOH. How many milliliters of NaOH did you add?

           A) 0.125 mL

           B) 125 mL

           C) 0.200 mL

           D) 0.0500 mL

5. What is the pH of a solution that contains 2.31 x 10-6 M H+?

           A) -5.63

           B) -5.64

           C) 5.64

           D) 5.63