Shido88
When 4.45 g of a nonelectrolyte solute is dissolved in 945 mL of water at 21 °C, the resulting solution exerts an osmotic pressure of 845 torr.



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Shido88
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1) What is the molar concentration of the solution?
2)How many moles of solute are in the solution?
3)What is the molar mass of the solute?

Shido88
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@saifoo.khan here

Shido88
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i am stuck dude.... :(

saifoo.khan
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Sorry. I can't solve this. :/

Shido88
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arghhh... lol

Shido88
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that's ok saif! +1 medal for can't solve :)

Shido88
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what time is it over there saif ?

saifoo.khan
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I'm sorry. :/
12:08Pm

Shido88
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I'll ask my teacher next time :)
wow it's 1:09 AM here :(

saifoo.khan
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go to sleep.

Shido88
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NAW!! *STUDYING LIKE A BEAST* LOL

saifoo.khan
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Lol. Enjoy. xD

Shido88
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it's due like the day after tmr so lmao

Shido88
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and so far i've done 5/30 problems :)

Shido88
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yup...studying hard lol

saifoo.khan
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HAHAHAH 5/30

Shido88
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i even got RED BULL next to me lol

saifoo.khan
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Lol. Redbull gives you wings. So you should be a DRAGONBEAST. XD

Shido88
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lmao..*believe saif, walk out to get another red bull* BEAST!! LOL

Shido88
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im gonna be sooooo beatup in the morning.. :) but that's ok! it's college duh!! where naptime made possible since elementry...again...

saifoo.khan
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Omg. lol.

Shido88
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heheheh

saifoo.khan
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YOU'RE IN COLLEGE? :O
I thought you were in HS. I'm in HS!

Shido88
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yes!! lol :)

Shido88
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i just enter :)

Shido88
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and already failing hehe

saifoo.khan
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I see. Is college more fun than HS?

Shido88
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naw your not in HS, your HS level = grad. college lvl

Shido88
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so don't lieee!! lol

Shido88
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well u get to nap whenever u want to so i guess yeah? lol

Shido88
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can you rank freezing point from high to low saif ?

Shido88
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wanna try? :)

saifoo.khan
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Lol. No. Education there is easy. It's hard here. Not lying.
Sure. throw the question

Shido88
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Assuming equal concentrations, rank these aqueous solutions by their freezing point.
Highest to Lowest.
Sn(NO3)4
NH4CL
AlBr3
Na2CO3

Shido88
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have fun :)

Shido88
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oh yeah and 1 more thing, watch out for polyatomic ions.

Shido88
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need a red bull? XD

saifoo.khan
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Sorry someone was on the door.

saifoo.khan
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No man. Can't solve this either. Try googling their freezing points.

Shido88
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saiffffffffff!!!!
wat is wrong with u today?

Shido88
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WTF < lol

Shido88
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jk lol u need to go into chem asap

saifoo.khan
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LOl. No. Actually i suck at inorganic chem. In organic chem, in the boss.

Shido88
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im not there yet! lol

Shido88
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oh well..gtg now :D
nice chatting saif :)
cya later

saifoo.khan
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Ahh. Good bye. Have a great night. xD

Shido88
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thanks!
u have a good day :)