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70g of salt W were added to 80cm3 of water at 25°C. After stirring 10g of crystals of salt were filtered out. Determine the solubility of salt W at 25°C.

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70g of salt W were added to 80cm3 of water at 25°C. After stirring 10g of crystals of salt were filtered out. Determine the solubility of salt W at 25°C.

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70−10 =60g
If 60g → 80g of water
   ?     → 100g of water
   = 60×100
          80
   =75g/100g of water
   

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