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A solution was prepared by dissolving 0.1937 g of HgO (table) in 20 mL of water...

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Chemistry

A solution was prepared by dissolving 0.1937 g of HgO (table) in20 mL of water containing 4 g of KBr. Titration with HCl required17.98 mL to reach a phenolphthalein endpoint. Calculate themolarity of the HCl.

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Given the mass of HgO 01937 g Hence moles of HgO mass molar mass of HgO 01937 g 21660 gmol 8943x104 mol mass of KBr 40 g Hence moles of KBr mass molar mass of KBr 40 g 1190 gmol 003361 mol The balanced equation    See Answer
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