quarta-feira, 31 de maio de 2017

Solutions

Cs: 36g of NaCl in 100ml of H2o the  20°c
Unsaturated

100ml of de H2o with  20g of NaCl


Saturated
100ml of de H2o with  36g of NaCl


Supersaturated







 100ml of H20 with 37g of NaCl, is heated to dissolves the  bottom body 

Solutions studied in chemistry are homogeneous, formed by a product and solvent. The solute dissolves the solvent is in largest amount and will act dissolving the solution. The solution can be liquid, solid or gas. Another way to sort the solutions in about this aspect, we have three types of solutions:

Unsaturated: when the amount of solute is less  than it can be dissolved.
Saturated: when the amount of solute is equal to that which can be dissolved without having a bottom body.
Supersaturated: when the amount of solute is greater than it can be dissolved, bt without a bottom body, as the bottom body dissolved after the solution is heated.

referencia :LENZI, Ervim, Química Geral Experimental, 2.ed. Rio de Janeiro: F. Bastos, 2012 CHRISTOFF, Paulo, Química Geral, Curitiba: Intersaberes, 2015

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