chemistrrrrrrrrrrrrry

minendo

Elite Member
Aug 31, 2001
35,560
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Molar mass * Moles = x. Then convert x (which will be in grams) to milligrams
 

SleepWalkerX

Platinum Member
Jun 29, 2004
2,649
0
0
1 mole = mass / molar mass. so then once you get the mass in grams, you can convert it to miligrams.
 

IEC

Elite Member
Super Moderator
Jun 10, 2004
14,600
6,084
136
I was expecting something of at least the organic chem level :|

Do your own damn homework unless it's organic and above - I can understand how difficult orgo can be because I (barely) survived it.
 

ManBearPig

Diamond Member
Sep 5, 2000
9,173
6
81
according to the % acidity on the bottle of vinegar in the lab (40%), what should the molar concentration of the vinegar be?remember that molar concentration is moles/L. in item b above you determined how many moles of acetic acid should be in 10 mL of vinegar (15.0125 moles).

any ideas here guys?
 

neutralizer

Lifer
Oct 4, 2001
11,552
1
0
This is pretty elementary stoichiometry. Better start studying for chemistry if you can't even answer these simple questions for your homework.
 

Epic Fail

Diamond Member
May 10, 2005
6,252
2
0
this is just plug and go, it takes less time to find the formula than typing the question here.
 

ManBearPig

Diamond Member
Sep 5, 2000
9,173
6
81
i cant find it though....there is nothing related to vinegar thats relevant i can find on google lol.
 

neutralizer

Lifer
Oct 4, 2001
11,552
1
0
Originally posted by: Heen05
i cant find it though....there is nothing related to vinegar thats relevant i can find on google lol.

... Some people's stupidity astounds me. The problem already tells that you that the vinegar is 40% acid. You have the moles of acetic acid and the volume of the vinegar. It should be fairly obvious after this.