A standard curve was produced using varying concentrations of KCI and the results are shown below. A sample of pond water was found to have a conductivity of 535 µS/cm. What is the concentration of total dissolved solids in the water sample? Recall the TDS constant is 0.67. 1600 1400 1200 1000 800 400 200 0 Standard Curve of Conductivity vs Concentration Concentrations (M) 0.002 0.004 y = 132208x + 19.045 R²-0.9996 0.006 CONCENTRATION (M) 0.008 0.01 0.012

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A standard curve was produced using varying concentrations of KCl and the results are shown below. A
sample of pond water was found to have a conductivity of 535 µS/cm. What is the concentration of total
dissolved solids in the water sample? Recall the TDS constant is 0.67.
CONDUCTIVITY (MICROS
1600
1400
1200
1000
800
600
200
0
Standard Curve of Conductivity vs Concentration
Concentrations (M)
0.002
A. 392 mg/L
B. 478 mg/L
✓C. 798 mg/L
D. 247 mg/L
0.004
y = 132208x + 19.045
R²-0.9996
0.006
CONCENTRATION (M)
0.008
0.01
0.012
Transcribed Image Text:A standard curve was produced using varying concentrations of KCl and the results are shown below. A sample of pond water was found to have a conductivity of 535 µS/cm. What is the concentration of total dissolved solids in the water sample? Recall the TDS constant is 0.67. CONDUCTIVITY (MICROS 1600 1400 1200 1000 800 600 200 0 Standard Curve of Conductivity vs Concentration Concentrations (M) 0.002 A. 392 mg/L B. 478 mg/L ✓C. 798 mg/L D. 247 mg/L 0.004 y = 132208x + 19.045 R²-0.9996 0.006 CONCENTRATION (M) 0.008 0.01 0.012
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