sydthekid2747 sydthekid2747
  • 14-03-2018
  • Chemistry
contestada

Given the equilibrium system: pbco3(s) ↔ pb2 (aq) co32-(aq) which changes occur as pb(no3)2(s) is added to the system at equilibrium?

Respuesta :

Dejanras
Dejanras Dejanras
  • 25-03-2018
Answer is: the equilibrium  shifts toward the reactants, to the left side of chemical reaction.
It is because lead(II) nitrate dissociates in water:
Pb(NO₃)₂ → Pb²⁺(aq) + 2NO₃⁻(aq).
According to Le Chatelier's Principle, the position of equilibrium moves to counteract the change (more lead cations, common ion), the position of equilibrium will move so that the concentration of products decrease and concentration of reactants of chemical reaction increase.
Answer Link

Otras preguntas

In "i too" why does the speaker say "they" will be ashamed
Nucleic acids are composed of monomers called a. ribose. b. base pairs. c. amino acids. d. nucleotides.
Who was the politician who introduced the term “Iron Curtain”?
Write 60 divided 10 in three different ways
A body that offers little resistance to the movement of free electrons from one point to another is a/an A. conductor. B. insulator. C. capacitor. D. coulom
Latinos in the United States come from different countries, but they a. all live in California. b. all are citizens of Mexico. c. speak the same language. d. wo
What does y=x+5 mean to do in a graph ?
a teacher weighed 145 lbsin 1986 and weighs 190 lbs in 2007. what was the rate of change in weight
Is 7/9 greater than or less than 0.6
which layer of rock is exposed to only a relatively moderate amount of heat from magma