sabeneteoiTd sabeneteoiTd

12-12-2016
Chemistry

contestada

Assuming equal concentrations and complete dissociation, rank these aqueous solutions by their freezing points. K2SO4 NH4I CoCl3

Respuesta :

scme1702 scme1702

15-12-2016

The substance that releases the greatest amount of ions will have the greatest attractive forces within its solution, resulting in a reduced freezing point.
K₂SO₄ yields 3 ions
NH₄I yields 2 ions
CoCl₃ yields 4 ions

Freezing points:
CoCl₃ < K₂SO₄ < NH₄I

Answer Link

Otras preguntas

Monica thinks of a number. When she takes away 7 from 5/6 of the number, she gets 28. Find the original number she thought of.

Solve the equation for y. Then find the value of y for each value of x. 3x - 7y = 13x; x = -1,0,1

Question 11(Multiple Choice Worth 2 points) (01.01 MC) Identify the figurative language used in the following line from Arthur Miller's The Crucible: She raises

PLEASE HELP ME ON B PLEASE!

A random variable X with a probability density function () = {^-x > 0 else 0 a. Find the probability that X is between 2 and 4 b. Find the probability

What is the magnitude of the vector u → = < 4 , 7 > ?

Simplify the following expression (3m/4-3)+9

y t "S, W Which details serve as evidence that Boadicea is a warrior archetype? Check all that apply. O "They gave no mercy, and they asked none." "and of cours

If the length of a rectangle is x - 3 and the breadth is x - 5, what is the area of the rectangle?

The 1787 Constitution provided for Otwo branches of the government. O the ten commandments. O an amendment process. O a bill of rights.