Given the following concentrations of aqueous ions as well as their atomic weight or molecular weight, how much is the permanent hardness in meq/L? Atomic weight or molecular Concentration (mg/L) weight (g/mol) Ca2+ 40 150 mg/L as CaCO3 Mg2+ 24 100 mg/L as CaCO3 Na+ 23 46 mg/L K+ 39 39 mg/L HCO3 61 225 mg/L as CaCO3 96 72 mg/L CI 35.5 71 mg/L О 0.2 0.3 O 0.4 O 0.5
Given the following concentrations of aqueous ions as well as their atomic weight or molecular weight, how much is the permanent hardness in meq/L? Atomic weight or molecular Concentration (mg/L) weight (g/mol) Ca2+ 40 150 mg/L as CaCO3 Mg2+ 24 100 mg/L as CaCO3 Na+ 23 46 mg/L K+ 39 39 mg/L HCO3 61 225 mg/L as CaCO3 96 72 mg/L CI 35.5 71 mg/L О 0.2 0.3 O 0.4 O 0.5
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![Given the following concentrations of aqueous ions as well as their atomic weight or molecular
weight, how much is the permanent hardness in meq/L?
Atomic weight or molecular
Concentration (mg/L)
weight (g/mol)
Ca2+
40
150 mg/L as CaCO3
Mg2+
24
100 mg/L as CaCO3
Na+
23
46 mg/L
K+
39
39 mg/L
HCO3
61
225 mg/L as CaCO3
96
72 mg/L
CI
35.5
71 mg/L
О 0.2
0.3
O 0.4
O 0.5](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc65aad52-6142-4844-8594-c58e0e3c8b4c%2F917cbea9-f173-4cae-8635-59f70974f1d2%2Fh90ep9_processed.png&w=3840&q=75)
Transcribed Image Text:Given the following concentrations of aqueous ions as well as their atomic weight or molecular
weight, how much is the permanent hardness in meq/L?
Atomic weight or molecular
Concentration (mg/L)
weight (g/mol)
Ca2+
40
150 mg/L as CaCO3
Mg2+
24
100 mg/L as CaCO3
Na+
23
46 mg/L
K+
39
39 mg/L
HCO3
61
225 mg/L as CaCO3
96
72 mg/L
CI
35.5
71 mg/L
О 0.2
0.3
O 0.4
O 0.5
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