Name amana Dawcod Section 0A6 Experiment 7 Data and Calculations: Analysis of an Unknown Chloride Molarity of standard AgNO3 solution 02000 M I II III O.0C Initial buret reading O.o mL mL mL 14.5 14.1 Final buret reading 13.85 mL mL mL Volume of AgNO3 used to titrate sample 14.5 mL 13,85 mL mL -4 4 Moles of AGNO3 used to titrate sample 2.77x10 Z.90 X10 2.82x10 Moles of Cl present in 7.96x 10 7.77 x10 Z.s2x10 sample Volume of diluted L0.0 0.0 mL mL mi chloride solution pipetted Total moles of Cl in Z.77x10 2.82x10 100 mL vol flask CI concentration in diluted solution in 2.G0 x1O M 2.77x10 M Z.&lxlo M volumetric flask Mean chloride 2.83x10 M concentration Standard deviation in chloride concentration Unknown #

Question

How do I find the total moles of Cl in 100 mL flask and the Cl concentration? I don’t know if I need to use the 100 mL or the 10.0 mL of the diluted chloride pipetted.

Name amana Dawcod
Section 0A6
Experiment 7
Data and Calculations: Analysis of an Unknown Chloride
Molarity of standard AgNO3 solution 02000 M
I
II
III
O.0C
Initial buret reading
O.o mL
mL
mL
14.5
14.1
Final buret reading
13.85 mL
mL
mL
Volume of AgNO3 used to
titrate sample
14.5 mL
13,85 mL
mL
-4
4
Moles of AGNO3 used to
titrate sample
2.77x10
Z.90 X10
2.82x10
Moles of Cl present in
7.96x 10
7.77 x10
Z.s2x10
sample
Volume of diluted
L0.0
0.0
mL
mL
mi
chloride solution pipetted
Total moles of Cl in
Z.77x10
2.82x10
100 mL vol flask
CI concentration in
diluted solution in
2.G0 x1O M
2.77x10 M
Z.&lxlo M
volumetric flask
Mean chloride
2.83x10 M
concentration
Standard deviation in
chloride concentration
Unknown #

Image Transcription

Name amana Dawcod Section 0A6 Experiment 7 Data and Calculations: Analysis of an Unknown Chloride Molarity of standard AgNO3 solution 02000 M I II III O.0C Initial buret reading O.o mL mL mL 14.5 14.1 Final buret reading 13.85 mL mL mL Volume of AgNO3 used to titrate sample 14.5 mL 13,85 mL mL -4 4 Moles of AGNO3 used to titrate sample 2.77x10 Z.90 X10 2.82x10 Moles of Cl present in 7.96x 10 7.77 x10 Z.s2x10 sample Volume of diluted L0.0 0.0 mL mL mi chloride solution pipetted Total moles of Cl in Z.77x10 2.82x10 100 mL vol flask CI concentration in diluted solution in 2.G0 x1O M 2.77x10 M Z.&lxlo M volumetric flask Mean chloride 2.83x10 M concentration Standard deviation in chloride concentration Unknown #

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