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A 500 mg sample of each mixture was analyzed for its alkaline content using 0.1025 M HCl via double indicator method.
Mixture
1
2
3
4
5
V0-Ph (ml)
4.27
0.01
5.12
6.37
5.63
V0-Mr (ml)
10.18
6.19
10.24
6.38
9.04
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