Mixture of redox and acid-base systems are used in the calculations
- Page 1Method - ReviewGeneral plan for solving problems
- 16 marksPage 2Problem 1Sodium carbonate (Na2CO3) is used to standardize (determine the exact concentration of) aqueous HCl. 21.21 mL of aqueous HCl reacts with 0.130 g Na2CO3 as shown. What is the concentration of HCl in the solution?
- 16 marksPage 3Problem 2
- Page 4Problem 2 - ReviewPotassium permanganate (KMnO4) oxidizes hydrogen peroxide (H2O2) to oxygen. What volume of 0.945 mol L–1 H2O2 would consume 125 mL 0.0540 mol L–1 KMnO4?
- 22 marksPage 5Problem 3