using 20.00 mL aliquots of H2O2 and the following information is it possible to determine the %w/v of H2O2? Trials Vol K
Posted: Mon May 09, 2022 3:40 pm
using 20.00 mL aliquots of H2O2 and the following information is
it possible to determine the %w/v of H2O2?
Trials
Vol KmNO4
Moles of Permanganate
Moles of H2O2
Molarity H2O2
(w/v) H2O2
1
27.6
0.00138
0.00345
0.0725
2
26.4
0.00132
0.0033
0.0711
3
25.85
0.0012925
0.00323125
0.0705
4
27.04
0.001352
0.00338
0.0719
5
25.36
0.001268
0.00317
0.0699
Average
26.45
0.0013225
0.003306
0.0712
it possible to determine the %w/v of H2O2?
Trials
Vol KmNO4
Moles of Permanganate
Moles of H2O2
Molarity H2O2
(w/v) H2O2
1
27.6
0.00138
0.00345
0.0725
2
26.4
0.00132
0.0033
0.0711
3
25.85
0.0012925
0.00323125
0.0705
4
27.04
0.001352
0.00338
0.0719
5
25.36
0.001268
0.00317
0.0699
Average
26.45
0.0013225
0.003306
0.0712