HomeworkExampleSample: NaC1+NaBr + inertexcess AGNO, U= 1.000 gAg: 107.87,Cl: 35.45AgCl(s) + AgBr(s)= 0.5260 gNa:22.99Cl, treatment IAgCl(s) + AgCl(s)Br: 79.90= 0.4260 gNacl = ? % : NaBr = ? %Solution if NaCl=x g.NaBr =y gyx187.77102.89xx143.32g of AgCl(s) =: g of AgBr(s) =58.44xx143.32yx187.77+xx100= 0.5260 g% NaCl =58.44102.891.000xx143.32ух143.32= 0.4260 gyx100% NaBr =:58.44102.891.000

According to the law of chemical equivalence, in a chemical reaction, the number of equivalents that…

Example Sample: NaCl+NaBr + inert = 1.000 g excess AGNO; U Ag: 107.87, Cl: 35.45 AgCl(s) + AgBr(s) = 0.5260 g Na: 22.99 Cl, treatment U AgCl(s) + AgCl(s) Br: 79.90 = 0.4260 g NaCl = ? % : NaBr= ? % %3D

Example Sample: NaCl+NaBr + inert = 1.000 g excess AGNO; U Ag: 107.87, Cl: 35.45 AgCl(s) + AgBr(s) = 0.5260 g Na: 22.99 Cl, treatment U AgCl(s) + AgCl(s) Br: 79.90 = 0.4260 g NaCl = ? % : NaBr= ? % %3D

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section: Chapter Questions

Problem 57QRT

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Concept explainers

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.

Question

Homework
Example
Sample: NaC1+NaBr + inert
excess AGNO, U
= 1.000 g
Ag: 107.87,
Cl: 35.45
AgCl(s) + AgBr(s)
= 0.5260 g
Na:
22.99
Cl, treatment I
AgCl(s) + AgCl(s)
Br: 79.90
= 0.4260 g
Nacl = ? % : NaBr = ? %
Solution if NaCl=x g.
NaBr =y g
yx187.77
102.89
xx143.32
g of AgCl(s) =
: g of AgBr(s) =
58.44
xx143.32
yx187.77
+
xx100
= 0.5260 g
% NaCl =
58.44
102.89
1.000
xx143.32
ух143.32
= 0.4260 g
yx100
% NaBr =:
58.44
102.89
1.000

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Via NaCl

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Solving Equations 1 and 2

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Calculating Percentages of NaCl and NaBr

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