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08. Solving a chemistry problem

08. Solving a chemistry problem

Seller: Derkach

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Product description

  • Based on the phase diagram of H2O-A, answer the following questions:
  • how many crystalline hydrates does component A form? What is their composition?
  • What is the solubility of component A in water at room temperature (20 C)?
  • will an additional amount of the component dissolve in a 60% solution at 10 C?
  • what is the freezing point of x% solution?
  • how much ice will be released from 200 g of X-% solution when cooled to temperature tx?
  • how much water must be added to 50 g of a % mixture cooled to a temperature ty so that the precipitated crystalline hydrate dissolves again?

System H2O-A X, mass. % tx C Y, wt. %ty C

Figure 11 H2O-LiClO2 20 -30 50 -30

Additional information

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.