Chemical Engineering :: Stoichiometry
- Pick out the wrong statement.
- The number of water molecules present in a drop of water weighing 0.018 gm is 6.023 x __________
- One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The latent heat of condensation (kJ/kg⁻¹ ) under these conditions is
- 1 centipoise is equivalent to
- Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na₂SO₄. The final concentration of the solute in the solution is 10%. The weight of crystals is
|
A.
The evaporation of aqueous solution of glucose causes its molarity to increase |
|
B.
Both the freezing point as well as boiling point of sea water is more than that of distilled water |
|
C.
The solution containing equal masses of two liquids 'X' and 'Y' has the same mole fraction of' 'X' and 'Y' |
|
D.
Both B and C |
Whatsapp
Facebook
