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###### Write the formula of the product of the Lewis acid-base reaction of boron trifluoride and ammonia_The hydrated cation A/3t(aq) is weakly acidic in water. Explain briefly why_ AI(HzO)s3t(aq) + Hzo() AI(HzO)sOH2t(aq) + H3Ot(aq)(a) Show the structure of a silicate anion, containing 6 Si atoms, in which the silicate tetrahedral, SiO4, shares two 0 atoms.(b) Provide the silicate formula including the overall charge of the anion (Hint: double check by looking at oxidation numbers of Si and O).The perc

Write the formula of the product of the Lewis acid-base reaction of boron trifluoride and ammonia_ The hydrated cation A/3t(aq) is weakly acidic in water. Explain briefly why_ AI(HzO)s3t(aq) + Hzo() AI(HzO)sOH2t(aq) + H3Ot(aq) (a) Show the structure of a silicate anion, containing 6 Si atoms, in which the silicate tetrahedral, SiO4, shares two 0 atoms. (b) Provide the silicate formula including the overall charge of the anion (Hint: double check by looking at oxidation numbers of Si and O). The perchlorate ion is an oxoanion containing Cl with oxidation number +7. Write the formula for the perchlorate ion. Explain briefly why HCIOa is a stronger Bronsted acid than HBrO4

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