I’m not sure if I calculated the moles and molar concentration correctly for table 3, based on data from table 2.

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I’m not sure if I calculated the moles and molar concentration correctly for table 3, based on data from table 2.
1 (blank)
2
3
4
Test
Tube
(blank)
2
3
4
Fe(NO3)3
5
5
5
5
5
5
0
0.5
1
1.5
2
5
4.5
4
3.5
3
(ML)
10
10
10
10
10
Table 2. Calibration
Solution Measured Volumes
mL of
Total
mL of
mL of
0.00200 M
0.10 M
Volume
0.200 M
Fe(NO3)3
NaSCN
HNO3
(mL)
5.0ml
0
4.98m 9.98m
5.0ml 0.50ml 4.40ml 9.9ml
4.98ml ml
4.0ml 9.98m
5.0ml 1.50ml 3.45m9.95ml
5.0ml 2.0ml 3.0ml 10ml
D. Calculate
number of mo
those values
calculated the
notebook. (
E. Determi
each test tu
Table 3. C
Test
Tube
C. Stopper each test tube and shake well to mix the
solutions. Clean and dry the stopper before using it
to stopper the next test tube.
Key Questions
12. Compare the original molarities of the Fe(NO3)3
solution and the NaSCN solution. How much more
concentrated is the Fe(NO3)3 than the NaSCN solution?
(1x 5x 100x 1000x ota)
02
2
3
4
5
Tra
Pro
16.
you
Fe
F.
Transcribed Image Text:1 (blank) 2 3 4 Test Tube (blank) 2 3 4 Fe(NO3)3 5 5 5 5 5 5 0 0.5 1 1.5 2 5 4.5 4 3.5 3 (ML) 10 10 10 10 10 Table 2. Calibration Solution Measured Volumes mL of Total mL of mL of 0.00200 M 0.10 M Volume 0.200 M Fe(NO3)3 NaSCN HNO3 (mL) 5.0ml 0 4.98m 9.98m 5.0ml 0.50ml 4.40ml 9.9ml 4.98ml ml 4.0ml 9.98m 5.0ml 1.50ml 3.45m9.95ml 5.0ml 2.0ml 3.0ml 10ml D. Calculate number of mo those values calculated the notebook. ( E. Determi each test tu Table 3. C Test Tube C. Stopper each test tube and shake well to mix the solutions. Clean and dry the stopper before using it to stopper the next test tube. Key Questions 12. Compare the original molarities of the Fe(NO3)3 solution and the NaSCN solution. How much more concentrated is the Fe(NO3)3 than the NaSCN solution? (1x 5x 100x 1000x ota) 02 2 3 4 5 Tra Pro 16. you Fe F.
?
all
team
calculated the number of moles of each reactant in your
notebook. (Don't forget [] = M = mol/L.)
E. Determine the molar concentration of FeSCN2+ in
each test tube and record those values in Table 3.
Table 3. Calculation of FeSCN2+ Concentrations
Test Moles of Moles of Moles of
molarity
Fe³+
Tube
SCN¹- FeSCN2+ [FeSCN²
0.001
O
O
O
0.001
1×106 1×1061.002 x104
0.00998 2x10 2x104 2.02x104
0.001 3x10
3x104 3.01 ×10-4
0.001 4x10 4x10 4x104
Transfer the [FeSCN2+] value to Table 4 for each tube.
1
2
3
4
5
Problem
16. For each of your test tube solutions, show how
your team calculated the molar concentration of
FeSCN²+. (Hint: what volume of solution was made?)
Transcribed Image Text:? all team calculated the number of moles of each reactant in your notebook. (Don't forget [] = M = mol/L.) E. Determine the molar concentration of FeSCN2+ in each test tube and record those values in Table 3. Table 3. Calculation of FeSCN2+ Concentrations Test Moles of Moles of Moles of molarity Fe³+ Tube SCN¹- FeSCN2+ [FeSCN² 0.001 O O O 0.001 1×106 1×1061.002 x104 0.00998 2x10 2x104 2.02x104 0.001 3x10 3x104 3.01 ×10-4 0.001 4x10 4x10 4x104 Transfer the [FeSCN2+] value to Table 4 for each tube. 1 2 3 4 5 Problem 16. For each of your test tube solutions, show how your team calculated the molar concentration of FeSCN²+. (Hint: what volume of solution was made?)
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