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4. Work out the equilibrium pH for the following aqueous solutions using the graphical method as we did in class: (a) 0.00001 M orthosilicic acid (H4SIO4) (b) 0.00001 M sodium
silicate (NaH;SiO4)
Fig: 1
Fig: 2
Fig: 3
silicate (NaH;SiO4)
Fig: 1
Fig: 2
Fig: 3
