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Category > Engineering Posted 28 Apr 2017 My Price 4.00

The osmotic pressure of an unknown substance

The osmotic pressure of an unknown substance is measured at 298 K. Determine the molecular weight if the concentration of this substance is 31.2 kg m-3 and the osmotic pressure is and the osmotic pressure is 5.30 X 104 Pa. The density of the solution is 997 kg m-3.

 

 

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Alpha Geek
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Status NEW Posted 28 Apr 2017 08:04 AM My Price 4.00

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file 1493369496-Answer.docx preview (54 words )
T-----------he -----------osm-----------oti-----------c p-----------res-----------sur-----------e o-----------f a-----------n u-----------nkn-----------own----------- su-----------bst-----------anc-----------e i-----------s m-----------eas-----------ure-----------d a-----------t 2-----------98 -----------K. -----------Det-----------erm-----------ine----------- th-----------e m-----------ole-----------cul-----------ar -----------wei-----------ght----------- if----------- th-----------e c-----------onc-----------ent-----------rat-----------ion----------- of----------- th-----------is -----------sub-----------sta-----------nce----------- is----------- 31-----------.2 -----------kg -----------m-3----------- a-----------nd -----------the----------- os-----------mot-----------ic -----------pre-----------ssu-----------re -----------is -----------and----------- th-----------e o-----------smo-----------tic----------- pr-----------ess-----------ure----------- is----------- 5.-----------30 -----------X 1-----------04Â----------- Pa-----------. T-----------he -----------den-----------sit-----------y o-----------f t-----------he -----------sol-----------uti-----------on -----------is -----------997----------- kg----------- m------------3. ----------- An-----------swe-----------r: ----------- Th-----------e c-----------onc-----------ent-----------rat-----------ion----------- of----------- th-----------e s-----------olu-----------te -----------is -----------giv-----------en -----------bel-----------ow:----------- ----------- -----------
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