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

I need help on number 18
Which of these is a similarity between local and state governments? A) They both are led by a mayor. B) They both provide fire department services. C) They b
Calculate the enthalpy of the reaction 2NO(g)+O2(g)→2NO2(g) 1/2N2(g)+O2(g)→NO2(g), ΔH∘A=33.2 kJ 1/2N2(g)+12O2(g)→NO(g), ΔH∘B=90.2 kJ
Which of these people has the best emotional health? A. Jana plays hockey and is proud that she is the best goalie in her class. B. Kurt spends time reading and
The approval of a new drug application (NDA) by the FDA allows for which of the following? A. The manufacturer is allowed to sell the drug in the United Sta
sunlight and nutrient availability are the factors influencing
What were the terms of the Treaty of Guadalupe Hidalgo? Mexico paid a $7,000,000 war indemnity. The United States paid $15,000,000 for California and New Mexic
Solve for x. 4(5x - 20) = -20 Enter your answer in the box. PLEASE HELP!
How do you work this out and get the answer
Themes are difficult to identify because___________.