Penelope6345 Penelope6345
  • 17-04-2018
  • Chemistry
contestada

The ksp of nickel(ii) carbonate, nico3, is 1.42 × 10-7. calculate the molar solubility of this compound.

Respuesta :

Dejanras
Dejanras Dejanras
  • 26-04-2018
Answer is: molar solubility of nickel(II) carbonate is 3.77·10⁻⁴ M.
Chemical reaction:NiCO₃(s) → Ni²⁺(aq) + CO₃²⁻(aq).
Ksp = 1.42·10⁻⁷.
s(NiCO₃) = ?M.
s(NiCO₃) = s(Ni²⁺) =s(CO₃²⁻) = x.
Ksp = s(Ni²⁺) · s(CO₃²⁻).
Ksp = x · x.
1.42·10⁻⁷ = x².
x = √1.42·10⁻⁷ = 3.77·10⁻⁴ M.
Answer Link

Otras preguntas

=(x + 4)2 + 6, what is the y-intercept?
How are traditional economies like free-market economies? A. Both are agricultural in nature. B. Both are considered subsistence economies. C. Both have no g
2. Use the indicative or subjunctive as needed. Van a producir petróleo hasta que_____ (agotarse)
The 68th Assault Helicopter Company flew what kind of helicopter?​
Where does Pythagorean identities and also how it relates to the right triangles
What technology does kroger’s edge technology and amazon’s just walk out technology leverage?.
As commander in chief the _______ often sends troops on mission around the world without declaration of war.
I need help finding the answer to this
Has ethanol changed since discovery ?
24 seconds, 24 minutes, 24 hours, 24 days, 24 weeks, 24 months, 24 years, equals how many days?