Minggu, 30 April 2017

cause and effect

cause and effect



Cause and effect of precipitation
Because that is the thing that becomes the occurrence of something happens while the result is something that is the end or result of an event (deed or decision), the requirements or the condition that precedes it.
Precipitation is the process of forming a precipitate ie a solid that is otherwise insoluble in water even though the precipitate actually has the slightest solubility. Reaction in Solution- Most of the chemical reactions take place in solution.

The reaction in a solution is classified as a precipitation reaction if one of the reaction products is insoluble in water.

Nadia: assalamualaikum, Rini.
Rini: wa'alaikum salam, nadia.
Nadia: rin, when is a solution said or classified as a settling reaction?
Rini: a reaction is said to be classified as a precipitation reaction if 
      one of a product The reaction is not soluble in water.  Examples of substances that are
      not soluble  in water, CaCO3 and BaCO3.
Nadia: what will happen if calcium chloride is reacted with sodium phosphate?
Rini: to know the solubility of a substance in need of empiric knowledge as a result
          Measurement of various substances in reaksikan. The reaction is:
    3CaCl2 + 2Na3PO4 → Ca3 (PO4) 2 + 6NaCl
    NaCl will dissolve in water, while Ca3 (PO4) 2 is insoluble. 
    Phosphate compounds Most of it is soluble in water, except phosphate 
    compounds of sodium,potassium and Ammonium.
    Therefore, the equation of the reaction can be written:

    3CaCl2 (aq) + 2Na3PO4 (aq) → Ca3 (PO4) 2 (s) + 6NaCl (aq)
    

    The net ionic equation of the reaction can be written:
    3Ca2 + (aq) + 2PO43- (aq) → Ca3 (PO4) 2 (s)
    In the reaction there is endapat on the reaction result that is:Ca3(PO4)(S).

Nadia:means the reaction result of calcium chloride and sodium phosphate produces
      The precipitate is: Ca3 (PO4) 2 (s).
 

Rini: yes, right.
Nadia: Thanks for the answer.
Rini: Equally, hopefully useful.


THANKS....