Part 1: Preparation of the Primary Citric Acid Standard1.Mass of Citric Acid: 4.05 g2.Volume of Citric Acid Solution: 0.75 ml (at the equivalence point)3.Moles of Citric Acid:(Molar Mass = 192.0 g/mol)4.Molarity of Citric Acid Solution:Part 2: Titration of the Sodium Hydroxide Solution (Show your work onpage 4)1.Volume of Citric Acid at the Equivalence Point2.Moles of Citric Acid at the Equivalence Point:3.Moles of NaOH at the Equivalence Point3 NaOH + H.CaHsO, → Na:CH.O, + 3 H,O4.Volume of NaOH 10.0 mL5.Calculated Molarity of NaOH:Do not use the dilution equation to calculate the molarity of the sodium hydroxide.The dilution equation cannot be used when a reaction is occurring

The number of moles is determined using the following equation Number of Mole =Mass in gMolar Mass…

Part 1: Preparation of the Primary Citric Acid Standard 1. Mass of Citric Acid: 4.05 g 2. Volume of Citric Acid Solution: 0.75 ml. (at the equivalence point) Moles of Citric Acid (Molar Mass = 192.0 g/mol) 3. Molarity of Citric Acid Solution:

Part 1: Preparation of the Primary Citric Acid Standard 1. Mass of Citric Acid: 4.05 g 2. Volume of Citric Acid Solution: 0.75 ml. (at the equivalence point) Moles of Citric Acid (Molar Mass = 192.0 g/mol) 3. Molarity of Citric Acid Solution:

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter4: Types Of Chemical Reactions And Solution Stoichiometry

Section: Chapter Questions

Problem 47E

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Question

Part 1: Preparation of the Primary Citric Acid Standard
1.
Mass of Citric Acid: 4.05 g
2.
Volume of Citric Acid Solution: 0.75 ml (at the equivalence point)
3.
Moles of Citric Acid:
(Molar Mass = 192.0 g/mol)
4.
Molarity of Citric Acid Solution:
Part 2: Titration of the Sodium Hydroxide Solution (Show your work on
page 4)
1.
Volume of Citric Acid at the Equivalence Point
2.
Moles of Citric Acid at the Equivalence Point:
3.
Moles of NaOH at the Equivalence Point
3 NaOH + H.CaHsO, → Na:CH.O, + 3 H,O
4.
Volume of NaOH 10.0 mL
5.
Calculated Molarity of NaOH:
Do not use the dilution equation to calculate the molarity of the sodium hydroxide.
The dilution equation cannot be used when a reaction is occurring

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Part 1: Preparation of the Primary Citric Acid Standard Mass of Citric Acid: 4.05 g Volume of Citric Acid Solution: 7.5 (at the equivalence point) Moles of Citric Acid: 0211 mol (Molar Mass = 192.0 g/mol) Molarity of Citric Acid Solution: 0.2813 help me with part Part 2: Titration of the Sodium Hydroxide Solution Volume of Citric Acid at the Equivalence Point _____________ Moles of Citric Acid at the Equivalence Point _______________ Moles of NaOH at the Equivalence Point __________________ 3 NaOH + H3C6H5O7 à Na3C6H5O7 + 3 H2O Volume of NaOH _______________________________ 5. Calculated Molarity of NaOH _______________________
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