1. A sample of water having a pH of 7.2 has the following concentration of ions. Determine the water's total hardness. lon Concentration (mg/L) HCO, 110 so* 67.2 CI 11 lon Concentration (mg/L) Ca* 40 Mg* 10 Na* 11.8 K* 7.0

Structural Analysis
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Chapter2: Loads On Structures
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1. A sample of water having a pH of 7.2 has the
following concentration of ions. Determine the water's
total hardness.
lon Concentration
(mg/L)
HCO, 110
so* 67.2
CI 11
lon Concentration
(mg/L)
Ca* 40
Mg* 10
Na' 11.8
K* 7.0
Transcribed Image Text:1. A sample of water having a pH of 7.2 has the following concentration of ions. Determine the water's total hardness. lon Concentration (mg/L) HCO, 110 so* 67.2 CI 11 lon Concentration (mg/L) Ca* 40 Mg* 10 Na' 11.8 K* 7.0
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