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GASTROCID is a commercial solt that may be composed of Na2CO3, NaHCO3and NaOH used as an ant acid medicine product... 4.55g of this sample

 

GASTROCID is a commercial solt that may be composed of Na2CO3, NaHCO3and NaOH used as an ant acid medicine product... 4.55g of this sample was analyzed for percentage content of each ingredient, on titration with HCI using phenolphthalein as an indicator. 30ml of HCl was consumed to reach endpoint... I ml of HCI = 0.257g of KO2. Same sample of 4.55g consumed 45ml using methly orange of the acid 1.Calculate the % of NaOH, NaHCO3 and Na2CO3

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