Questions asked by lorp

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• The solubility of sodium acetate is listed in reference books as 123 g/10.0 ml H2O @ 20° C. What do these numbers mean in terms of a saturated solution? Be VERY specific in your explanation.
  
• How a saturated solution can become supersaturated ? also how do i include chemical equilibrium concepts here?
  
• how a saturated solution can become supersaturated ?
  
• Sodium acetate is used in heat packs due to its ability to crystallize and re-dissolve. how is enthalpy part of this reversible reaction ?
  
• How do I solve this Trigonometric equation ?( please show steps): 1-sinθ = (sinθ ) (cscθ -1)
  
• How do dry cleaning solvents relate to solubility?