What volume (mL) of 0.025 M HNO, isWatter volurnecessary to titrate 5.2 mL of 0.046 M Ca(OH)2solution to the endpoint?5.2 mL van Ctitreer tot byPlease give the answer to 1 decimal place.Gee asseblieAnswer:Check

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Answered: What volume (mL) of 0.025 M HNO3 is…

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter16: Applications Of Neutralization Titrations

Section: Chapter Questions

Problem 16.15QAP

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Without doing detailed calculations, sketch the curve for the titration of 30.0 mL of 0.10 M NaOH with 0.10 M HCl. Indicate the approximate pH at the beginning of the titration and at the equivalence point. What is the total solution volume at the equivalence point?
Calculate the pH at the following points in a titration of 40 mL (0.040 L) of 0.100 M barbituric acid (Ka=9.8105) with 0.100 M KOH. (a) no KOH added. (b) 20 mL of KOH solution added. (c) 39 mL of KOH solution added. (d) 40 mL of KOH solution added. (e) 41 mL of KOH solution added
Consider a 10.0% (by mass) solution of hypochlorous acid. Assume the density of the solution to be 1.00 g/mL. A 30.0-mL sample of the solution is titrated with 0.419 M KOH. Calculate the pH of the solution (a) before titration. (b) halfway to the equivalence point. (c) at the equivalence point.
Malonic acid (HO2CCH2CO2H) is a diprotic acid. In the titration of malonic acid w ith NaOH, stoichiometric points occur at pH = 3.9 and 8.8. A 25.00-mL sample of malonic acid of unknown concentration is titrated with 0.0984 M NaOH, requiring 31.50 mL of the NaOH solution to reach the phenolphthalein end point. Calculate the concentration of the initial malonic acid solution. (Sec Exercise 113.)
What mass of Ba(OH)2 is present in a sample if it is titrated to its equivalence point with 44.20 mL of 0.1000 N H2SO4? Note: Please present complete solution. Express your final answers up to two (2) decimal places.
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Consider the titration curve shown:0.150M HClO4 is the titrant. Temperature = 25°C a) Which among chemicals a, b, c, d, e or f is the third weakest base? b)Which base has a kb ~ 1.0e-4 ? c)What is the volume of acid needed to reach the equivalent point for base a? d)What is the concentration of base-a (M), if 30.0mL of the analyte was titrated with HClO4?
0.0585g of Na2C2O4 10 mL of distilled water, 2 M H2SO4 were added to adjust the KMnO4 solution prepared as 0.1 M, heating was performed and 8.4 mL titrant was spent as a result of titration. Calculate the true concentration of potassium permanganate accordingly.
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What volume (mL) of 0.025 M HNO3 is necessary to titrate 5.2 mL of 0.046 M Ca(OH), solution to the endpoint? Please give the answer to 1 decimal place.