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  1. J

    A level Chemistry Question. Help much appreciated?

    This is the background information i'm given; Sodium carbonate forms a number of hydrates of general formula Na2CO3.xH20. A 3.01g sample of one of these hydrates was dissolved in water and the solution made up to 250cm^3. In a titration, a 25cm^3 portion of this solution required 24.3cm^3 of...
  2. J

    Chemistry Question, help very much appreciated?

    This is the background information i'm given; Sodium carbonate forms a number of hydrates of general formula Na2CO3.xH20. A 3.01g sample of one of these hydrates was dissolved in water and the solution made up to 250cm^3. In a titration, a 25cm^3 portion of this solution required 24.3cm^3 of...
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