+91-735-322-1155
FlagBACK
Flag Inorganic Chemistry> calculate the bp of sol. containing 0.456...
question mark

calculate the bp of sol. containing 0.456 g of camphor dissloved in 31.4 g of acetone. Bp constant 56.30 C . If the molal elevation constant per 100g of acetone is 17.2

Disha chouhan , 8 Years ago
Grade 12
anser 1 Answers
Vikas TU

Last Activity: 8 Years ago

Dear Student,
As from the given data:
Figure moles of camphor 
Molar mass = 152 g/mol 
No. Of mole = 0.456/152 = x 
Mass of CH3)2CO = 31.4 g 
Molality = x*1000/31.4 =m 
Rise of BP = k*m 
K= 17.2 for each 100g 
= 1.72 Per Kg 
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)
Rise = 1.72 * x*1000/31.4 
BP = 56.30+ rise.
 
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Other Related Questions on inorganic chemistry

question mark
Total number of structural isomers of 
[Co(NH3)6][Cr(CN)6]
inorganic chemistry
1 Answer Available

Last Activity: 3 Years ago

question mark
Why is boiling point of Cesium higher than that of Rubidium
 
inorganic chemistry
1 Answer Available

Last Activity: 3 Years ago

question mark
which isomer mentioned in (a) is water soluble and why?
inorganic chemistry
1 Answer Available

Last Activity: 3 Years ago

question mark
A gaseous mixture contains CO2 and CO the mass of the mixture is 200g and they are presenting equal fraction of moles . Find the total no. of O-atoms present in the mixture.
inorganic chemistry
1 Answer Available

Last Activity: 3 Years ago

question mark

a gaseous mixture contains O2 , N2 and He in equal fraction of moles . Find the mass of He if 28g of N is present and 32g of O is present.

inorganic chemistry
1 Answer Available

Last Activity: 3 Years ago