: Fill the burette with acid using a funnel., Record the initial reading of acid (From the bottom of the meniscus), Use the pipette to measure 25cm3 of sodium hydroxide into the conical flask, Place the conical flask on a white tile. , Add 3-5 drops of methyl orange indicator to the conical flask, Slowly open the burette tap while swirling the conical flask, Add acid drop by drop near the end point, Close the burette tap when the end point (colour change) has been reached, Record the final reading of the acid in the bureete and calculate the titre. , Repeat until you have concordant results (within 0.10cm3),

Titration method

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