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USING THIS INFORMATION Table 1: Variation of absorbance with changes in the copper ion concentrations Copper Ion Concentration (ppm) 0 10 100 500 1000 Absorbance (@806 nm) 0.000 0.002 0.033 0.115 0.226 ppm = parts per million = mass (g) of copper ion per 1 000 000 g solution Filtrate after removal of copper ions 0.088 SOLVE : 2. Determine the concentration of copper ions in the filtrate using the data collected in part B of this report. Show all calculations. (Individual work) /2 3. Comment on the efficiency of the precipitation of copper ions from your copper sulfate solution. (Individual work) /2

          USING THIS INFORMATION
Table 1: Variation of absorbance with changes in the copper ion concentrations
Copper Ion Concentration (ppm)
0
10
100
500
1000
Absorbance (@806 nm)
0.000
0.002
0.033
0.115
0.226
ppm = parts per million = mass (g) of copper ion per 1 000 000 g solution
Filtrate after removal of copper ions
0.088
SOLVE :
2. Determine the concentration of copper ions in the filtrate using the data collected in part
B of this report. Show all calculations. (Individual work)
/2
3. Comment on the efficiency of the precipitation of copper ions from your copper sulfate
solution. (Individual work)
/2

Show more…

USING THIS INFORMATION
Table 1: Variation of absorbance with changes in the copper ion concentrations
Copper Ion Concentration (ppm)
0
10
100
500
1000
Absorbance (@806 nm)
0.000
0.002
0.033
0.115
0.226
ppm = parts per million = mass (g) of copper ion per 1 000 000 g solution
Filtrate after removal of copper ions
0.088
SOLVE :
2. Determine the concentration of copper ions in the filtrate using the data collected in part
B of this report. Show all calculations. (Individual work)
/2
3. Comment on the efficiency of the precipitation of copper ions from your copper sulfate
solution. (Individual work)
/2

Added by Elizabeth S.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

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copper ion concentration graph. To determine the concentration of copper ions in the filtrate, we need to find the equation of the line that represents the relationship between absorbance and copper ion concentration. We can do this by calculating the slope of the Show more…

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USING THIS INFORMATION Table 1: Variation of absorbance with changes in the copper ion concentrations Copper Ion Concentration (ppm) Absorbance (@806 nm) 0 0.000 10 0.002 100 0.033 500 0.115 1000 0.226 ppm = parts per million = mass (g) of copper ion per 1,000,000 g solution Filtrate after removal of copper ions 0.088 SOLVE: 2. Determine the concentration of copper ions in the filtrate using the data collected in part B of this report. Show all calculations. (Individual work) /2 3. Comment on the efficiency of the precipitation of copper ions from your copper sulfate solution. (Individual work) /2

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