Chemistry 12 Review Assignment – March 30, 2020.
Name: ______________________ Block:______
1. Write the conjugate base for these acids:
a) H2BO3- ______________. b) HPO42- _______________.
2. Write the conjugate acid for these bases:
a) CN______________. b) H2PO4- _____________.
3. Complete the equation for the following:
a) HSO4- + H2O ó
b) N2H5+ + SO42- ó
c) H2PO4- + H2O ó
4. Write the equilibrium expression for each of the equations in question 3.
a)
b)
c)
5. Determine the pH of 0.20 M HNO3
6. Determine the pH of 0.20 M HNO2
7. Determine the pH of 0.20 M Ca(OH)2
8. Determine the pH of 0.20 M CN-