6. b) A student mixes 8.203 g of NaC,H,O, with 100 mL of 1.0 M HC,H,O2,...
4.3 pH 14- 4.32=1.68 PH-9.68 6. b) A student mixes 8.203 q of NaC H2O2 with 100 mL of 1.0 M HC2H3O2, what is the pH of the bufffer? (4 pts) b) If you add 5.0 mL of 0.5 M NAOH solution to 20.0 mL to the buffer above, what is the pH of the resulting solution? (4 pts)
6. b) A student mixes 8.203 g of NaC2H3O2 with 100 mL of 1.0 M HC2H3O2, what is the pH of the buffer? (4 pts) b) If you add 5.0 mL of 0.5 M NaOH solution to 20.0 mL to the buffer above, what is the pH of the resulting solution? (4 pts)
f) (6 pts) Which of the following mixtures will make a buffer? (Circle only one!) r? Circle onlyone f)(6 1000 mL fh following mix oc m will make a b S a) 100 mL of 1.0 M HCI +100 mL of 1.0 M NaOH +100 mL of 0.50 M HF 100 mL of 1.0 M HCI c)100 mL of 1.0 M HF +100 mL of 0.50 M NaOH 100 mL of 1.0 M HF +100 mL of 1.0 M NaOH...