jmhoward511 jmhoward511
  • 15-09-2016
  • Chemistry
contestada

a 0.640 m aqueous solution freezes at –3.30 °C, what is the van\'t Hoff factor, i, of the solute?

Respuesta :

Yipes
Yipes Yipes
  • 15-09-2016
[tex]\Delta T=imK\\\\ i = \frac{\Delta T}{mK}\\\\ \Delta T=3,3\\ m=0,64\\ k=1,86\\\\ i=\frac{3,3}{0,64*1,86}=2,77[/tex]
Answer Link

Otras preguntas

Hydrangea plant's petals change to which colour on the addition of acids?
What are future effects on society and business using computers?
name the different parts of small intestine in proper sequence
state the purpose of making urine.
Supposed you list the factors of a perfect square why is one factor a square root and not the other factors ?
Density is calculated by dividing the mass of an object by its volume. Please select the best answer from the choices providedTrue or false
A group of 18 people ordered soup and sandwiches for lunch. Each person in the group had either one soup or one sandwich. The sandwiches cost $7.75 each and the
What digit is in the ten thousandths place of the number 43,310.60975?
Solve for x: 25x2 − 36 = 0
The figures shown are similar. What is the scale factor?  A. 1/4  B. 2/3  C. 3/4  D. 1/6