eshkfabyjanech eshkfabyjanech
  • 16-01-2017
  • Physics
contestada

What is the iodide ion concentration in a solution if the addition of an excess of 0.100 m pb(no3)2 to 42.9 ml of the solution produces 861.8 mg of pbi2?

Respuesta :

andriansp andriansp
  • 23-01-2017
Moles Pbl2 =  0.8628 g  :  461.01 g/mol   = 0.001871

moles I = 2 x  0.001871 = 0.003742

[I-] = 0.003742/ 0.0429

= 0.0872 M
Answer Link

Otras preguntas

What are the benefits of preventative practices such as health check-ups and screenings?
In general elections, studies have indicated that party identification __________.
Which of these redox reactions is spontaneous as written? Ni + Zn2+ → Ni2+ + Zn Mg + Li+ → Mg2+ + Li Cu + Au3+ → Cu2+ + Au Zn + Ca2+ → Zn2+ + Ca
In Eastern Europe, the transition to independent and democratic governments can best be described as A. smooth and uneventful B. generally peaceful with few dif
In civil peace how much do the thieves initially ask for
The four little kittens are very comfortable. What is the simple subject?
:) Please answer. I'm doing a very important task
?the _____ lobe is behind the frontal lobe and is separated from it by the central sulcus.
What is the probability that a plain m&m is red or blue?
Whydid the us get pulled into world war 1?