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a) equiation 1 HOCl(aq)+I-(aq)+H+(aq)-----> b) equiation 2 S2(O3)^2- (aq)+ I2 (aq)----->

How many grams of sodium acetate must be added to 100 mL of 3.0 M CH3COOH to prepare a buffer solution having a pH of 3.62?

What is the buffer capacity of 100 mL of 0.1 M HClO2 and 100 mL of 0.2 M NaClO2?

What is the buffer capacity of 100 mL of 0.1 M HClO2 and 100 mL of 0.2 M NaClO2? 1. 0.1 mol of OH- and 0.2 mol of H+ 2. 0.2 mol of OH- and 0.1 mol of H+ 3. 10 mol of OH- and 20 mol of H+ 4. 0.01 mol of OH- and 0.02 mol of H+ 5. 0.02 mol of OH- and 0.01 mol of H+

what is buffer zone?? buffer capacity?? how is pKa related to pH???

50.0 mL of an HCl solution with a pH of 3.5 neutralizes 200.0 mL of a Ca(OH)2 solution.What is the molarity of the Ca(OH)2 solution? 1. 14.3 M 2. 1.78 × 10-4 M 3. 1.69 M 5. 2.11 × 10-5 M 6. 4.55 × 10-6 M 7. 3.95 × 10-5 M 8. 0.0342 M

1. An advantage of organic fertilization over chemical fertilization is that they a. are more natural b. release their nutirents over a longer priod of time and are less likely to lost to runoff. c. provide nutrients in the forms most readily absorbed by plants d. are easier to mass...