Strong Acids and Bases
Textbook problems that can be checked using the Virtual Lab

1. (1pt) How many ml of 10.0M NaOH do I need to add to 100ml of 1.00M NaOH to get a solution that is 5.00M in NaOH? (Please show your work.) 2. (1pt) How many ml of 10.0M HCl do I need to add to 100ml of 1.00M NaOH to get a solution with pH = 7? (Please show your work.) 3. (1pt) 75.0ml of 1.00M HCl is added to 100ml of 1.00M NaOH. What is the pH of the resulting solution? (Please show your work.) 4. (1pt) 125ml of 1.00M HCl is added to 100ml of 1.00M NaOH. What is the pH of the resulting solution? (Please show your work.) 5. (2pts) How many ml of 1.00M HCl do I need to add to 10.0ml of 1.00M NaOH to get a solution with pH = 1? (Please show your work.) 6. (2pts) How many ml of 1.00M HCl do I need to add to 10.0ml of 1.00M NaOH to get a solution with pH = 13? (Please show your work.) 7. (1pt) What is the pH of a 2.50M solution of acetic acid (Hac = CH3COOH)? (Please show your work.) 8. (1pt) What is the pH of a 2.50M solution of Sodium Acetate (NaAc = CH3COONa)? (Please show your work.)