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- Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory as a primary standard. It has the formula KHC8H4O4. This is often written in the short-hand notation as KHP. If 25.0mL of a potassium hydroxide solution are needed to neutralize 2.26g of KHP, what is the molarity of the potassium hydroxide solution? Potassium hydrogen phthalate sometimes called potassium biphthalate, as shown on this bottle is an acid that is convenient to store and use because it is a solid.The equation for a reaction by which a solution of sodium carbonate may be standardized is 2HC7H5O2+Na2CO32NaC7H5O2+H2O+CO2. A student determines that 5.038g of HC7H5O2 uses 51.89mL of sodium carbonate solution in the titration. Find the molarity of the sodium carbonate.2. (Properly complete the following sentence.) A titrant is ... a solution with known concentration that is delivered by a buret during a titration. ... the negative oxyanion containing titanium, TiO3". ... O... the point during an acid-base volumetric analysis where the indicator changes color. O... a powerful and evil dictator.
- Briefely explain the meaning of the following terms as they relate to this experiment. a) Titration b) end point c) indicator d) Standard solution e) meniscusDefine the term. Titration Error:Can you help me filling all the table with this data please I really appreciate it! Titration of Acetic Acid and Vinegar - Topic
- When preparing a buret for the titration, one should rinse it with___? titrant only water and titrant water and anlyte analyte only water onlyTo consume an analyte thoroughly, excess reagent has is added. If 10.00 ml of a 0.1000 M HCl is needed in the back titration, what volume of a 0.5000 M NaOH should be added to a sample that contains 2.000 mmol of aspirin? a) 10.00 ml b) 15.00 ml c) 20.00 ml d) 40.00 ml e) 50.00 ml1. A student failed to carry out all of the procedural steps when doing the experiment. Would the following procedural variations result in an experimentally determined molarity of NaOH that is too high or too low? Briefly Explain. (a) The student didnt clean the buret before the beginning the titration. After completeing the titration, the student noticed that droplets of the titrant were clinging to the inside surface of the barel. (b) The buret tip was not completely filled with NaOH solution when the titration was begun. (c) The student forgot to add phenolphthalein indicator solution to the KHP solution before doing the titration
- What is volumetric analysis and its components such as titrant, titrand, analyte, base, solution,known and unknown concentrations etc. Explain in a simple way.What happens when a non-standard titrant is used in the titration of an unknown sample?a - The volume of the acid used will not be accurate.b - The normality of the acid used will not be accurate.c - The weight of the analyte will not be accurate.d - It will not matter.Why is there a need to dilute the samples? What is the effect on titration if dilution is not done?
