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Preparation of a soluble salt from hydrochloric acid and sodium hydroxide.
Method
Method for Preparing a Soluble Salt
To prepare sodium chloride from hydrochloric acid and sodium hydroxide, follow these steps: 1. Measure a specific volume of hydrochloric acid using a pipette. 2. Add a few drops of phenolphthalein indicator. 3. Titrate with sodium hydroxide until the solution turns pink, indicating neutralization. 4. Filter the solution to remove any unreacted sodium hydroxide. 5. Evaporate the filtrate to obtain sodium chloride crystals.
- a[1]
State Identify the independent variable in this method.
Aim for approximately 1 distinct marking point.
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