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Section: Date: lodine Pre-Lab Questions 1. A student followed the procedure of this experiment to...
For question 1, complete chart in chart form please and then questions 2&3. 1. A student...
For question 1, complete chart in chart form please and then
questions 2&3.
1. A student followed the procedure of this experiment to determine the K of zinc(II) iodate, Zn(IO) Solutions of Zn(NO), of known concentrations were titrated with 0.200 M KIO solutions to the first appearance of a white precipitate. The following data were collected: [Zn(NO),M 0.226 itial 0.101 0.0452 0.0118 [KIO M 0.200 0.200 0.200 initial 0.200 of Zn(NO,), mL V initial 100.0 100.0 100.0 100.0 V of...
TIe-LaboratoTV ASSISITICI 1. A student followed the procedure of this ex KIO, solutions to the first appearance of...
TIe-LaboratoTV ASSISITICI 1. A student followed the procedure of this ex KIO, solutions to the first appearance of a the procedure of this experiment to determine the solubility product of zinc(IT) 2. Solutions of Zn(NO), of known initial concentrations were titrated with 0.200M ne first appearance of a white precipitate. The following data were collected: constant for zinc(II) iodate. ne table below and, by making the appropriate plot, determine the solubility product (Use additional paper for doing the calculations required...
Experiment 17A. A Solubility Product Constant Procedure Getting Started 1. Obtain a 10 ml pipet, ...
question#1
Experiment 17A. A Solubility Product Constant Procedure Getting Started 1. Obtain a 10 ml pipet, a 50 mL buret, and 2 pieces of 120 cm filter paper Preparing Saturated Solutions of M10J MIO), is an insoluble divalent iodate salt. The identity of the cation M-is unknown. 1 Prepare MIO,), by adding S0 ml of o.2 M KIO, to 20 mL of 1 Molar M(NO,J, in a 150 mt 2. Stir the mixture vigorously with a stirring rod. A white,...
1) What chemical is the titrant in this experiment? What chemical is the analyte in this experiment? Experi...
1) What chemical is the titrant in this experiment? What
chemical is the analyte in this
experiment?
Experiment #8: Measuring the Vitamin C Content of Emergen-C™ Objectives: • Students will learn how to use a burette. • Students will learn how to use the iodine starch indicator system to monitor oxidation/reduction reactions. Students will learn how to conduct a titration to determine the amount of analyte in an unknown solution. • Students will learn about ascorbic acid's role as a...
wame S tation Date CHM 112 - Acid-Base Titration using pH Sensor Pre-lab Questions 1. Calculate...
wame S tation Date CHM 112 - Acid-Base Titration using pH Sensor Pre-lab Questions 1. Calculate [H,O') and JOH) in solutions of the following pls. [H30") (OH) PH 4.18 5.70 8.56 2. A student titrated 20.00 mL of 0.410 M HCl with 0.320 M NaOH and collected the following data. Volume NaOH added, mL 0.00 0.39 0.46 4.00 0.54 6.00 0.62 8.00 0.70 10.00 0.78 12.00 0.87 14.00 0.96 16.00 1.07 18.00 20.00 1.35 22.00 1.56 24.00 1.93 24.50 2.09...
Name: Lab Section: Date : Experiment Vill: Oxidation-Reduction Review Questions ( 30 pts) 1. (4 pts)...
Name: Lab Section: Date : Experiment Vill: Oxidation-Reduction Review Questions ( 30 pts) 1. (4 pts) Give the oxidation number for the specified atom in the following compounds. a. Phosphorus in phosphorous acid, H3PO, b. Chromium in dichromate ion, Cr20,2 2. (4 pts) Calculate the grams of iron ion present in 1.25 ml of a solution that required 2.20 mL of 0.02115 M KMnO, in a titration going to a fait pink endpoint. 3. (2 pts) In acid-base titrations an...
For question 1, complete chart in chart form please and then
questions 2&3.
1. A student followed the procedure of this experiment to determine the K of zinc(II) iodate, Zn(IO) Solutions of Zn(NO), of known concentrations were titrated with 0.200 M KIO solutions to the first appearance of a white precipitate. The following data were collected: [Zn(NO),M 0.226 itial 0.101 0.0452 0.0118 [KIO M 0.200 0.200 0.200 initial 0.200 of Zn(NO,), mL V initial 100.0 100.0 100.0 100.0 V of...
TIe-LaboratoTV ASSISITICI 1. A student followed the procedure of this ex KIO, solutions to the first appearance of a the procedure of this experiment to determine the solubility product of zinc(IT) 2. Solutions of Zn(NO), of known initial concentrations were titrated with 0.200M ne first appearance of a white precipitate. The following data were collected: constant for zinc(II) iodate. ne table below and, by making the appropriate plot, determine the solubility product (Use additional paper for doing the calculations required...
question#1
Experiment 17A. A Solubility Product Constant Procedure Getting Started 1. Obtain a 10 ml pipet, a 50 mL buret, and 2 pieces of 120 cm filter paper Preparing Saturated Solutions of M10J MIO), is an insoluble divalent iodate salt. The identity of the cation M-is unknown. 1 Prepare MIO,), by adding S0 ml of o.2 M KIO, to 20 mL of 1 Molar M(NO,J, in a 150 mt 2. Stir the mixture vigorously with a stirring rod. A white,...
1) What chemical is the titrant in this experiment? What
chemical is the analyte in this
experiment?
Experiment #8: Measuring the Vitamin C Content of Emergen-C™ Objectives: • Students will learn how to use a burette. • Students will learn how to use the iodine starch indicator system to monitor oxidation/reduction reactions. Students will learn how to conduct a titration to determine the amount of analyte in an unknown solution. • Students will learn about ascorbic acid's role as a...
wame S tation Date CHM 112 - Acid-Base Titration using pH Sensor Pre-lab Questions 1. Calculate [H,O') and JOH) in solutions of the following pls. [H30") (OH) PH 4.18 5.70 8.56 2. A student titrated 20.00 mL of 0.410 M HCl with 0.320 M NaOH and collected the following data. Volume NaOH added, mL 0.00 0.39 0.46 4.00 0.54 6.00 0.62 8.00 0.70 10.00 0.78 12.00 0.87 14.00 0.96 16.00 1.07 18.00 20.00 1.35 22.00 1.56 24.00 1.93 24.50 2.09...
Name: Lab Section: Date : Experiment Vill: Oxidation-Reduction Review Questions ( 30 pts) 1. (4 pts) Give the oxidation number for the specified atom in the following compounds. a. Phosphorus in phosphorous acid, H3PO, b. Chromium in dichromate ion, Cr20,2 2. (4 pts) Calculate the grams of iron ion present in 1.25 ml of a solution that required 2.20 mL of 0.02115 M KMnO, in a titration going to a fait pink endpoint. 3. (2 pts) In acid-base titrations an...
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