mblakehoops5766 mblakehoops5766

23-07-2017
Chemistry

contestada

A generic salt, ab2, has a molar mass of 169 g/mol and a solubility of 1.10 g/l at 25 °c. what is the ksp of this salt at 25 °c?

Respuesta :

dec77cat dec77cat

23-07-2017

AB₂(s) ⇄ A²⁺(aq) + 2B⁻(aq)

Ksp=[A²⁺][B⁻]²

a=1.10 g/L
M=169 g/mol

c=a/M

[A²⁺]=c=a/M
[B⁻]=2c=2a/M

Ksp=(a/M)(2a/M)²=4(a/M)³

Ksp=4*(1.10/169)³=1.103×10⁻⁶

Answer Link

Otras preguntas

nieman pick and tay sachs both have _____ but differ by ____a. genetic mutations; the specific enzymes affectedb. autosomal recessive inheritance; the age of on

A 71-year-old client develops hypertension, tachycardia, and increased respirations two days after surgery. ABG results are pH 7. 29, PaCO2 52, HCO3- 24, SaO2 9

The origin of a muscle is: a. the muscle ends. b. attached to a bone. c. the muscle begins. d. attached to another muscle.

Receptor-mediated endocytosis is used to remove low-density lipoproteins (LDLs) from the blood. What effect would defective LDL receptors have on a patient's ch

What do the upper respiratory tract consist of?

nonverbal communication cannot be used to influence others and regulate conversational flow.

At the end of 2021 there were 27000 rhinos living in the wild. The number of rhinos is expected to decrease exponentially by 3% each year. Work out the number o

Diagrammatical illustration of a motherboard in Computer System

If in a pond there are 80 lotus plants last year and through reproduction 8 new plants are added, taking the current population to 88, the value of birth rate p

The simple interest on a sum of money is 1/16of the principal and the number of years is equal to the rate of interest p.a. Find the rate of interest.