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




Nenhum comentário:
Postar um comentário