d2jsp
Log InRegister
d2jsp Forums > Off-Topic > General Chat > Homework Help > Fg For An Easy Chem Problem
Add Reply New Topic New Poll
Member
Posts: 24,488
Joined: Aug 5 2008
Gold: 38.00
Sep 25 2014 10:05am
15fg per calulation for w/w, M, molality

Chem II

I forget how to do this with density lol.

9.29mL of a 9.28g solution., so a 1.03 g/mL density


10% concentration (w/v) (i got that)
Molar mass is 804g/m C12 H22 O11

I need to figure out,

(w/w%)
Molarity (Mol/L)
Molality (Mol/kg water)

answers i got were .979 w/w, .1244M for molarity, .1314 for Molality

Can you calculate each w/w, M, and m and check for me, with the description for each? 15fg per maybe more
Member
Posts: 160
Joined: Sep 25 2014
Gold: 0.01
Sep 25 2014 11:01am
gl
Member
Posts: 24,488
Joined: Aug 5 2008
Gold: 38.00
Sep 25 2014 11:11am
solution is aqueous btw

Member
Posts: 38,770
Joined: Sep 14 2005
Gold: 12,839.39
Sep 25 2014 05:26pm
do you still need this? if so when by? if you wanna pm me if you see this, cause i might forget about it - just got back from a run
Go Back To Homework Help Topic List
Add Reply New Topic New Poll