kimberlyharris2774 kimberlyharris2774

23-10-2017
Chemistry

contestada

What is the solubility of m(oh)2 in a 0.202 m solution of m(no3)2? ksp = 9.05×10−18?

Respuesta :

Kalahira Kalahira

01-11-2017

M(NO3)2 ==> [M2+] + 2 [NO3-] 0.202 M ==> 0.202 M M(OH)2 ==> [M2+] + 2[OH-] 5.05*10^-18 ===> s + [2s]^2 5.05*10^-18 ===> 0.202 + [2s]^2 5.05*10^-18 = 0.202 * 4s^2 4s^2 = 25*10^-18 s^2 = 6.25*10^-18 s = 2.5*10^-9 So, the solubility is 2.5*10^-9

Answer Link

Otras preguntas

For our motor commands to travel toward our muscles, the signals must travel on __________. for our motor commands to travel toward our muscles, the signals mus

You should eat a healthy breakfast A) within an hour of getting out of bed B) only when you're truly hungry C) before noon each day D) at least four times p

Check the image and choose the directional command that correctly completes this conversation. Gabrielle : Tourne à droite après l’école. Franck : et après? Ga

in the field of chemistry, standard temperature and pressure conditions are: (select all that apply) • 760cm^3(Hg) • 1 atm • -273 C • 273 K • 0 K

What fraction of the problems on the math test will be word problems?

What is the measure of ABC? A.) 126 B.) 82 C.) 44 D.) 63

The old kingdom of egypt collapsed amidst a. the invasion of the hyksos from western asia. b. internal turmoil and political decentralization. c. the exodus of

How do I set this up?

The probability that an individual has 20-20 vision is 0.15 0.15. in a class of 49 49 students, what is the probability of finding five people with 20-20 vis

2q+4q+3 what do it equal