Q: One of the following statements is incorrect: Titration error is the difference between equivalence…
A: A titration is the process of determining the quantity of a substance A by adding measured…
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A: Calcium content in calcium salt is titrated using Complexometric titration using EDTA.
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A: The solution is given below -
Q: 1.6 1.4 1.2 Theoretical fit 1.0 0.8 0.6 Data 0.4 0.2 0.0 3 8. 9. 10 11 12 pH The above -plot -is-a…
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Q: For the complexometric titration
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Q: calculating the concentration of acid in each buffer
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Q: (3). Write short notes on displacement titration with suitable example.
A: Displacement titration also known as replacement titration is defined as the replacing of anion of…
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A: We would use the given formula to calculate the water hardness ( ppm CaCO3 ) .
Q: Why is it necessary to have different methods for appl
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Q: IV. Laboratory Report: (Parts 1,4,5 are typed.) 1. Title page including the average calculated value…
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Q: topic: Proper Use and Calibration of the pH meter Why is it necessary to rinse the pH electrode…
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A: POTENTIOMETRIC TITRATION: A titration which is used to determine the amount of the given chemical…
Q: Write short notes on displacement titration with suitable example.
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Q: .Titrant is usually in In a conical flask. In beaker. O
A: burette
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Q: topic: Proper Use and Calibration of the pH meter What is it necessary to rinse the pH electrode…
A: It is necessary to rinse the pH electrode with distilled water every after pH reading:
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Q: explain common ion effect with 2 examples?
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- Write short notes on displacement titration with suitable example.topic: Proper Use and Calibration of the pH meter Why is it necessary to rinse the pH electrode with distilled water every after pH readings? explain pleaseData Table for Weak Acid Vol. of Titrant pH Avg. Vol. ∆pH/∆vol 0 2.881 0.25 0.622575 0.5 3.193 0.75 0.453769 1 3.420 1.25 0.32668 1.5 3.583 1.75 0.251434 2 3.709 2.25 0.20456 2.5 3.811 2.75 0.173202 3 3.897 3.25 0.150977 3.5 3.973 3.75 0.134517 4 4.040 4.25 0.12191 4.5 4.101 4.75 0.112002 5 4.157 5.25 0.104057 5.5 4.209 5.75 0.097586 6 4.258 6.25 0.092253 6.5 4.304 6.75 0.087819 7 4.348 7.25 0.084111 7.5 4.390 7.75 0.081001 8 4.431 8.25 0.078391 8.5 4.470 8.75 0.076209 9 4.508 9.25 0.074397 9.5 4.545 9.75 0.072912 10 4.582 10.25 0.071719 10.5 4.617 10.75 0.070794 11 4.653 11.25 0.070117 11.5 4.688 11.75 0.069675 12 4.723 12.25 0.06946 12.5 4.757 12.75 0.069467 13 4.792 13.25 0.069696 13.5 4.827 13.75 0.070152 14 4.862 14.25 0.070845 14.5 4.897 14.75 0.071787 15 4.933 15.25 0.072999 15.5 4.970 15.75 0.074507 16 5.007 16.25 0.076346 16.5 5.045 16.75 0.078561 17 5.085 17.25 0.081211 17.5 5.125 17.75 0.084372 18…
- topic: Proper Use and Calibration of the pH meter What is it necessary to rinse the pH electrode with distilled water every after pH readings? explainIn Winkler Method, why starch indicator is added only when the color of the solution appears to be faint yellow?If 0.18 mL was used in the blank titration to achieve the same end-point color in the previous question, what is the correct total hardness of the sample? (Picture given is the previous question)
- Calculate for titer: (in mgCaCO3/mL EDTA) Molarity of Trials: Trial #1: .01083 M EDTA #2: .01069 M EDTA #3: .01077 M EDTASources of Error Determine the relationship between the observed/apparent value (EX) VERSUS that of the true value (ET) for the quantity being sought by writing either <, >, or = on the space provided TOPIC: Standardization of Titrant Adding insufficient amount of titrant to reach acceptable endpoint color: EX _____ ETAdvantages of potentiometric titrations over 'classical' visual indicator methods: (select the correct statement(s)). Can be used for colored, turbid or fluorescent analyte solution. Can be used if there is no suitable indicator or if the color change is difficult to visualize. Both answers 1 and 2 are correct
- What is/are the principle/s involved on ACIDIMETRIC ASSAY BY DOUBLE INDICATOR TITRATION?The color change at the endpoint should persist for 30 seconds. Explain why the time lapse is a good titration technique.volumetric or graduated piptte, Which one of them is commonly used for Titration and reagent and which one is more accurate, why?