Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Elevation in boiling point was 0.52∘C when 6 g of a compound X was dissolved in 100 g of water. Molecular weight of X is (Kb of water is 5.2∘C per 100 g of water)
13
Dec
Elevation in boiling point was 0.52∘C when 6 g of a compound X was dissolved in 100 g of water. Molecular weight of X is (Kb of water is 5.2∘C per 100 g of water) Elevation in boiling point was 0.52∘C when 6 g of a compound X was dissolved in 100 g of water. [...]
When 10 g of a non-volatile solute is dissolved in 100 g of benzene, it raises boiling point by 1∘C then molecular mass of the solute is (Kb for benzene =2.53 k/m)
13
Dec
When 10 g of a non-volatile solute is dissolved in 100 g of benzene, it raises boiling point by 1∘C then molecular mass of the solute is (Kb for benzene =2.53 k/m) it raises boiling point by 1∘C then molecular mass of the solute is (Kb for benzene =2.53 k/m) When 10 g of a [...]
If 0.15 g of a solute dissolved in 15 g of solvent is boiled at a temperature higher by 0.216∘C than that of the pure solvent. The molecular weight of the substance (molal elevation constant for the solvent is 2.16 ∘C kg/mol) is
13
Dec
If 0.15 g of a solute dissolved in 15 g of solvent is boiled at a temperature higher by 0.216∘C than that of the pure solvent. The molecular weight of the substance (molal elevation constant for the solvent is 2.16 ∘C kg/mol) is The molal elevation constant of water = 0.52 k/m . The boiling [...]
At higher the boiling point of water lowers because (a) Atmospheric pressure is low (b) Temperature is low (c) atmospheric pressure is high (d) none of these
13
Dec
At higher the boiling point of water lowers because (a) Atmospheric pressure is low (b) Temperature is low (c) atmospheric pressure is high (d) none of these At higher the boiling point of water lowers because (a) Atmospheric pressure is low (b) Temperature is low (c) atmospheric pressure is high (d) none of these December [...]
Markk the correct relationship between the boiling points of very dilute solutions of BaCL2 ( t1 ) KCL (t2 ) , having the same molarity
13
Dec
Markk the correct relationship between the boiling points of very dilute solutions of BaCL2 ( t1 ) KCL (t2 ) , having the same molarity having the same molarity Markk the correct relationship between the boiling points of very dilute solutions of BaCL2 ( t1 ) KCL (t2 ) December 13, 2020 Category: Uncategorised (JEE [...]
The molal elevation constant is the ratio of the elevation in B.P. to (a) Molarity (b) Molality (c) Mole fraction of solute (d) Mole fraction of solvent
13
Dec
The molal elevation constant is the ratio of the elevation in B.P. to (a) Molarity (b) Molality (c) Mole fraction of solute (d) Mole fraction of solvent The molal elevation constant is the ratio of the elevation in B.P. to (a) Molarity (b) Molality (c) Mole fraction of solute (d) Mole fraction of solvent December [...]
When a substance is dissolved in a solvent , the vapour pressure of solvent decreases . It brings
13
Dec
When a substance is dissolved in a solvent , the vapour pressure of solvent decreases . It brings the vapour pressure of solvent decreases . It brings When a substance is dissolved in a solvent December 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
If for sucrose solution elevation in boiling point is 0.1 degree C then what will be the boiling point of NaCL solution for same molal concentration
13
Dec
If for sucrose solution elevation in boiling point is 0.1 degree C then what will be the boiling point of NaCL solution for same molal concentration If for sucrose solution elevation in boiling point is 0.1 degree C then what will be the boiling point of NaCL solution for same molal concentration December 13, 2020 [...]
The molal boiling point constant for water is 0.513∘C kg/mol . When 0.1 mole of sugar is dissolved in 200 ml of water , the solution boils under a pressure of one atmosphere at
13
Dec
The molal boiling point constant for water is 0.513∘C kg/mol . When 0.1 mole of sugar is dissolved in 200 ml of water , the solution boils under a pressure of one atmosphere at The molal boiling point constant for water is 0.513∘C kg/mol . When 0.1 mole of sugar is dissolved in 200 ml [...]
The molal elevation constant of water = 0.52 k/m . The boiling point of 1.0 molal aqueous KCl solution (assuming complete dissociation of KCl) should be
13
Dec
The molal elevation constant of water = 0.52 k/m . The boiling point of 1.0 molal aqueous KCl solution (assuming complete dissociation of KCl) should be The molal elevation constant of water = 0.52 k/m . The boiling point of 1.0 molal aqueous KCl solution (assuming complete dissociation of KCl) should be December 13, 2020 [...]