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To find out how much dilute hydrochloric acid (HCI) is needed to neutralise 25mls of sodium hydroxide solution (NaOH).
Member rating: No Rating | Words: | Submitted: Thu Jul 11 2002
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Aim: To find out how much dilute hydrochloric acid (HCI) is needed to neutralise 25mls of sodium hydroxide solution (NaOH). Equipment: ? Beakers ? Burette ? Stand and clamps ? Conical flask ? Eye protection ? Pipette ? Hydrochloric acid ? Sodium hydroxide Solution ? Measuring cylinder ? pH chart ? Small funnel ? Universal Indicator liquid ? Thermometer Diagram of Apparatus: Method: 1. Set up apparatus as shown in the diagram. 2. Dispense some hydrochloric acid in a beaker and then pour it into the burette, using a small funnel. (Making sure you pour it up to exactly 0) 3. Get 25ml of Sodium hydroxide and pour it into the conical flask. 4. Add a few drops of Universal Indicator liquid to the sodium hydroxide. 5. Place the thermometer into the conical flask. 6. Now your ready to start the experiment. Open the burette so 2cms of the liquid pours into the conical flask. Shake the conical flask to mix the solution record it's colour, pH and temperature. 7. Keep...
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