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

What civilization was influenced by the Minoans and traded goods throughout the Mediterranean world?
Why were some Americans afraid to give too much power to the federal government?
A band leader randomly selects 2 students out of 80 band members. If you and your brother are both band members, what is the probability that you are both selec
Express the percent as a fraction: 17.5% ( I think it would be 7/40, but I'm not sure)
Which of these descriptions best matches feudalism? A.)a society based on long-lasting and recurring feuds between sections of society B.)a social structure whe
Locate the complete adjective phrase and the noun modified. The students from the high school were orderly.
what is the percent of change for $15.60 to $11.70
In literature what is a subject again?
Which plant cell organelle uses light energy to produce sugar?
The evolution of agricultural practices ultimately led to the development of _____. a. migration b. the use of fire c. towns and cities d. hunter-gatherers