Protocol Online logo
Top : Forum Archives: : Homework Questions

molecular question need help.. thanks - molecular question need help.. thanks (Sep/30/2008 )

Hello, i am studying Molecular Biology and i am seeking help with a few fundemental concepts in Molecular Biology. My Friends have suggested the Bioforum because this is a good community of people interested in Molecular Biology. Any help you can provide is greatly appreciated.
the Question is : Jane has 96 blouses in 2 drawers. Unfortunately, only 4 of the blouses are fit to waer. so she goes out and buys 4 new blouses which she adds to the drawers.
1- assuming an equal distribution of blouses in each of the two drawers (this means that each drawer has the same number of total and new blouses regardless of the size/volume of the drawer), what is the total concentration of the new blouses expressed in units of "blouses/drawer"? what is the concentration of new blouses expressed in units of "blouses/drawer"?
2- assuming an equal distribution of blouses in each of the two drawers, what is the total concentration of blouses expressed in units of "mmol of blouses/drawer"? what is the concentration of new blouses expressed in units of "mmol of blouses/drawer"? (Avogadro's number is 6.022 X 10^23 /mol)
3- it ii night time and jane needs to get a blouses. unfortunately, her light does not work in her room. she reaches blindly into the drawer and she selects a blouse. what is the probability of her get a blouse that is fit to wear? if one drawer is larger than the other, will it make a difference in the probability between the two drawers? why?
4- unfortunately, poor jane is having a bad week. a water pipe breaks in Jane's house and her room is flooded with water and both drawer are filled with water (this mean that both drawers are filled right to the top with water). both drawers combined hold a total of 3 liters but one drawer has twice the amount of water as the other. remember, both drawers are filled right to the top with water . calculate the molar concentration (units of moles/liter) of total blouses in each of the two drawers. calculate the molar concentration of new blouses in each of the two drawers. also give the mM concentration of total and new blouses in each of the two drawers.
thankyou very much
you can email me at heoyeutinh@yahoo.com
have a great day !!

-heotinh-

QUOTE (heotinh @ Sep 30 2008, 10:41 AM)
Hello, i am studying Molecular Biology and i am seeking help with a few fundemental concepts in Molecular Biology. My Friends have suggested the Bioforum because this is a good community of people interested in Molecular Biology. Any help you can provide is greatly appreciated.
the Question is : Jane has 96 blouses in 2 drawers. Unfortunately, only 4 of the blouses are fit to waer. so she goes out and buys 4 new blouses which she adds to the drawers.
1- assuming an equal distribution of blouses in each of the two drawers (this means that each drawer has the same number of total and new blouses regardless of the size/volume of the drawer), what is the total concentration of the new blouses expressed in units of "blouses/drawer"? what is the concentration of new blouses expressed in units of "blouses/drawer"?
2- assuming an equal distribution of blouses in each of the two drawers, what is the total concentration of blouses expressed in units of "mmol of blouses/drawer"? what is the concentration of new blouses expressed in units of "mmol of blouses/drawer"? (Avogadro's number is 6.022 X 10^23 /mol)
3- it ii night time and jane needs to get a blouses. unfortunately, her light does not work in her room. she reaches blindly into the drawer and she selects a blouse. what is the probability of her get a blouse that is fit to wear? if one drawer is larger than the other, will it make a difference in the probability between the two drawers? why?
4- unfortunately, poor jane is having a bad week. a water pipe breaks in Jane's house and her room is flooded with water and both drawer are filled with water (this mean that both drawers are filled right to the top with water). both drawers combined hold a total of 3 liters but one drawer has twice the amount of water as the other. remember, both drawers are filled right to the top with water . calculate the molar concentration (units of moles/liter) of total blouses in each of the two drawers. calculate the molar concentration of new blouses in each of the two drawers. also give the mM concentration of total and new blouses in each of the two drawers.
thankyou very much
you can email me at heoyeutinh@yahoo.com
have a great day !!



I hate quesitno like this . where is this question coming from????????????????????????????

I know the answers to all but please ,... this is basic chemistry here ..he/she i bet it's a he lol has already make it easy for u to calculate by making N = 100 , 96 + 4 additional = 100

-Hanming86-

What do blouses got to do with molecular biology? blink.gif

-Minnie Mouse-