C please tes AQA English Litera© Oxford JrA in water and dilutes the solution to 250 cmin a volumetric flask. The student fills aburette with this solution.The student adds 25.0 cm3 of 0.224 mol dm-3KOH to a conical flask.31.25 cm' of compound A was required forreach the end point.The formula of compound A can be simplifiedas H,X. The equation in the titration is:Н.X(аq) + 2КОН аq) — К,X(аq) + 2H,О(1)Calculate the amount, in mol, of compoundA used in the titration.ab Galculate the molar mass ofcompound A.The percentage composition bymass of compound A is C, 40.68%;H, 5.08%; O, 54.24%Calculate the empirical and molecularfo mulae of compound A.

Given that : The given balanced reaction is : H2X(aq) + 2KOH(aq) → K2X(aq) + 2H2O The volume…

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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

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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C please

tes AQA English Litera
© Oxford Jr
A in water and dilutes the solution to 250 cm
in a volumetric flask. The student fills a
burette with this solution.
The student adds 25.0 cm3 of 0.224 mol dm-3
KOH to a conical flask.
31.25 cm' of compound A was required for
reach the end point.
The formula of compound A can be simplified
as H,X. The equation in the titration is:
Н.X(аq) + 2КОН аq) — К,X(аq) + 2H,О(1)
Calculate the amount, in mol, of compound
A used in the titration.
a
b Galculate the molar mass of
compound A.
The percentage composition by
mass of compound A is C, 40.68%;
H, 5.08%; O, 54.24%
Calculate the empirical and molecular
fo mulae of compound A.

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