Q: Calculate the maximum mass (in g) of AgCl lost in a chloride analysis as a result of washing the of…
A: Given, The volume of water = 143 ml Ksp of AgCl = 0.000000000160. = 1.6 x 10-10
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Q: A silver nitrate solution contains 14.77 g of primary standard AGNO3 ( Molecular weight 169.87) in…
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All of the following criteria must be met for a titrimetric analysis to be feasible EXCEPT:
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- Calculate the maximum mass (in g) of AgCl lost in a chloride analysis as a result of washing the of silver chloride with 143 mL of water at room temperature. (Note: Ksp for silver chloride is 0.000000000160. Pay attention to the sig.fig. in your calculation. Keep three sig.figs. in the answer.)3 An analyst weighed 0.5002 g of Apple Leaves Standard Reference Material (SRM#1515) to determine cadmium levels. The digestate was completed to the 25.0358 mL mark with distilled water. to. a. 1Indicate the Cd concentration as it appears on the Certificate of Analysis for this control. b. If the analyst recovered 92.6%, calculate the concentration (in ppb) of Cd in the solution.c. potassium iodide + barium nitrate Observation Balanced Eqn. Complete lonic Eqn. NIE
- 12. This type of analysis means that the amount of some constituents were determined. Complete analysis a. b. Ultimate analysis с. Partial analysis d. Single-component analysis 13. This process is one way of reducing occluded particles and mechanical entrapment impurities. a. Washing b. Heating c. Stirring d. DigestionIn a Gravimetric Analysis of Chloride experiment, why is it necessary that the samples are left in a dark drawer (cabinet) for a week before the precipitate is collected?1. A group of students from the instrumental analysis laboratory of the course analyzed the sodium content in a serum sample using ICP-OES. They used 5 flasks with 25 mL of sample serum in each and added different amounts of a standard 2.640MNaCl solution to a total volume of 50 mL . Calculate: a. Equation for calibration b. Serum sodium concentration
- 1. What is the weight of the sample in trial 1? 2. What is the average weight of the precipitate in trial 1? 3. From the computed weight of the sample in trial 1, what is the theoretical amount of silver nitrate solution required to precipitate all of the chloride ions as silver chloride? 4. What is the molecular weight of the precipitate?2) You are tasked with determining the barium content of a sample containing barium nitrate mixed with rubidium nitrate. The sample is weighed, dissolved into 50.0mg water, and treated with xs 0.500M sodium sulfate. The acid fully ionizes in this experiment. A white precipitate forms which is washed, filtered, and weighed multiple times, according to the data given below: Mass of sample 0.425g Mass of thoroughly dried filter paper 1.462g Mass of precipitate+filter after 1st drying 1.755g Mass of precipitate+filter after 2nd drying 1.699g Mass of precipitate+filter after 3rd drying 1.698g A] for the chemical reaction that occurs forming the precipitate: (i) write the balanced net-ionic equation for the reaction (ii) explain why the net-ionic equation optimally represents the process2) You are tasked with determining the barium content of a sample containing barium nitrate mixed with rubidium nitrate. The sample is weighed, dissolved into 50.0mg water, and treated with xs 0.500M sodium sulfate. The acid fully ionizes in this experiment. A white precipitate forms which is washed, filtered, and weighed multiple times, according to the data given below: Mass of sample 0.425g Mass of thoroughly dried filter paper 1.462g Mass of precipitate+filter after 1st drying 1.755g Mass of precipitate+filter after 2nd drying 1.699g Mass of precipitate+filter after 3rd drying 1.698g
- 1. A silver nitrate solution contains 14.77 g of primary standard AgNO3 in 1.00 L. What volume of this solution will be needed to react with d) 381.1 mg of BaCl2.2H20? e) 25.00 mL of 0.05361 M NazPO,? f) 50.00 mL of 0.01808 M H2S?The solution from which a precipitate was formed. a. Mother liqour b. Titrant c. Saturated solution d. Stock solution1. What is titration? 2. Write the balanced equation for reaction when aqueous hydrochloric acid combines with aqueous potassium hydroxide solution. 3. What is the name of the indicator used in the Vinegar analysis experiment? 4. Why is it important to stop adding NaOH, at the appearance of the permanent pale pink colour? 5. What is the formula for calculating percent error?