How would I solve for the molarity of the unknown CaCl2 solution Volume of 0.100 M Na3PO4 solution used30 mL30 mLInitial burette volume of CaCl2 solution.6 mL20.6Final burette volume of CaCl2 solution20.6 m L40.6 mLVolume of unknown CaCl2 solution used20 mL20 mLMass of filter paper.3819.356Mass of filter paper + Ca3(P04)2 precipitate.4539.383.072 q027Mass of Ca3(PO4)2 precipitate recovered,000232 mol0000 871 molMoles of Ca3(PO4)2 recovered00o261 mol.000696 molMoles of CaCl2 consumed in reactionMolarity of unknown CaCl2 solution%DAverage Value for Molarity of Unknown CaCl2 solution

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How would I solve for the molarity of the unknown CaCl2 solution

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter3: Statistical Tests With Excel

Section: Chapter Questions

Problem 6P

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Question

How would I solve for the molarity of the unknown CaCl₂solution

Volume of 0.100 M Na3PO4 solution used
30 mL
30 mL
Initial burette volume of CaCl2 solution
.6 mL
20.6
Final burette volume of CaCl2 solution
20.6 m L
40.6 mL
Volume of unknown CaCl2 solution used
20 mL
20 mL
Mass of filter paper
.3819
.356
Mass of filter paper + Ca3(P04)2 precipitate
.4539
.383
.072 q
027
Mass of Ca3(PO4)2 precipitate recovered
,000232 mol
0000 871 mol
Moles of Ca3(PO4)2 recovered
00o261 mol
.000696 mol
Moles of CaCl2 consumed in reaction
Molarity of unknown CaCl2 solution
%D
Average Value for Molarity of Unknown CaCl2 solution

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