DETERMINATION OF THE CONCENTRATION OF ACETIC ACID IN VINEGAR LAB REPORT 1
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some applications of coordination compounds in life, chemistry and industry.
In recent years, the employability of students has become one of the main responsibilities of all university institutions. Universities have evolved from being inbred to begin to refer increasingly to society Universitat Polité:cnica de Valencia, 201
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its for practical purposeDescripción completa
1.0 DATA
a) Data table for the standardisation of KMnO 4 solution using Na 2C2O4 as sample. Mass of sample (g)
0.2109
0.2018
I
II
Final burette reading (ml)
11.60
22.20
Initial burette reading (ml)
0.00
11.60
Volume of KMnO 4 (ml)
11.60
10.60
Burette reading
b) Data table for the standardisation of KMnO 4 solution using K 3[Fe(C2O4)3].3H2O as sample. Mass of sample (g)
0.2010
0.2011
I
II
Final burette reading (ml)
10.00
20.00
Initial burette reading (ml)
0.00
10.00
Volume of KMnO 4 (ml)
10.00
10.00
Burette reading
c) Data table for the standardisation of KMnO 4 solution using K 2[Cu(C2O4)2(H2O)2] as sample. Mass of sample (g)
0.2017
0.2020
I
II
Final burette reading (ml)
8.40
16.90
Initial burette reading (ml)
0.00
8.40
Volume of KMnO 4 (ml)
8.40
8.50
Burette reading
d) Data table for the standardisation of KMnO 4 solution using K 3[Cr(C2O4)3].3H2O as sample. Mass of sample (g)