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- ANSWER: 1 bottle SHOW ORGANIZE SOLUTION ON HOW TO ARRIVE IN THE GIVEN ANSWER. THANK YOUThe glassware which contacts the KMnO4 solution (the filter, suction flask and storage bottle), should all be pre-rinsed with a 10% HCl solution, AND THEN FULLY RINSED WITH DISTILLED WATER (VERY IMPORTANT STEP!!! – WHY??Please help with 7a and 7b
- How do you separate sodium hydroxide from the crude mixture?Can someone please clearly explain how you arrived at your answer?pls complete and explain how to get Standardization of 0.10 M HCl1. Take three (3) clean and properly labeled 250-mL Erlenmeyer flasks. Into the three flasks, weigh 0.1 g of the primary standard Na2CO3 to the nearest 0.1 mg. Record the weights of the primary standard.2. Add about 75.0 mL of boiled distilled water and swirl to dissolve the solids.3. Add 2 to 3 drops of phenolphthalein indicator. Record the initial burette reading and titrate with the prepared 0.10 M HCl solution until phenolphthalein endpoint.4. Record the final burette reading for each titration in your data sheetDetermination of Ksp and Molar Solubility1. Add Ca(OH)2 to 250.0 mL distilled water with stirring until equilibrium is achieved. 2. Filter the undissolved precipitate. Measure out 50.0 mL of the supernate into a 250-mL Erlenmeyer flask using a pipette.3. Add a few drops of phenolphthalein indicator and titrate with standardized HCl solution until endpoint is achieved.4. Record the volume the HCl solution used.…