Home
Class 12
CHEMISTRY
(a) Define the following terms : (i) M...

(a) Define the following terms :
(i) Mole fraction
(ii) Ideal solution
(b) `15.0`g of an unknown molecular material is dissolved in 450g of water . The resulting solution freezes at `-0.34^(@)C` . What is the molar mass of the material ?
`(K_(f)` for water = `1.86` K kg `mol^(-1))`

Promotional Banner

Similar Questions

Explore conceptually related problems

15.0g of an unknown molecular material is dissolved in 450g of water. The resulting solution freezes at -0.34^(@)C. What is the molar mass of the material? K_(f) for water = 1.86K kg mol^(-1).

15.0 g of an unknown molecular material was dissolved in 450 g of water. The resulting solution was found to freeze at -0.34 ^(@)C . What is the the molar mass of this material. ( K_(f) for water = 1.86 K kg mol^(-1) )

15.0 g of an unknown molecular material was dissolved in 450 g of water. The reusulting solution was found to freeze at -0.34 .^(@)C . What is the the molar mass of this material. ( K_(f) for water = 1.86 K kg mol^(-1) )

15.0 g of an unknown molecular material was dissolved in 450 g of water. The reusulting solution was found to freeze at -0.34 .^(@)C . What is the the molar mass of this material. ( K_(f) for water = 1.86 K kg mol^(-1) )

15 g of an unknown molecular substance was dissolved in 450 g of water. The resulting solution freezes at - 0 . 34^(@) C . What is them molar ass of the substance ? ( K_(f) for water = 1. 86 K kg mol^(-1) )

15 g of an unknown molecular substance was dissolved in 450 g of water. The resulting solution freezes at - 0.34^(@) C. what is molar mass of the substance ? (K_(f)" for water " = 1.86 k kg " mol"^(-1))

31g of an unknown molecular material is dissolved in 500g of water . The resulting solution freezes at 271.14K . Calculate the molar mass of the material[Given K_(f) = 1.86 K kg mol^-1 and T_(f)^(@) of water = 273K]

31g of an unknown molecular material is dissolved in 500g of water.The resulting solution freezes at 271.14K .Calculate the molar mass of the material [Given K_(f)=1.86Kkgmol^(-1) and T_(f)^(0) of water =273]