colligative properties
give atleast two application of following colligative properties
Which of the given modes of expressing concentration is fully independent of temperature: (1) Molarity (2) Molality (3) Formality (4) Normality Choose the right answer from above.
comparison of biodegradable and non-biodegradable polymers
explain the process of relative lowering of vapour pressure
Normal 0
what is the equation for calculating molar mass of non volatile solute
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
A mixture has 18 g water and 414 g ethanol. What is the mole fraction of water in mixture (suppose ideal behaviour of mixture): (i) 0.1 (ii) 0.4 (iii) 0.7 (iv) 0.9 Choose the right answer from abo
A) It has been suggested that the surface melting of ice plays a role in enabling speed skaters to achieve peak performance. Carry out the following calculation to test this hypothesis. Suppose that the width of the skate in contact with the ice has been reduced by sh
Laser action relies on a non-Boltzmann population inversion formed by the absorption of radiation and vibrational deactivation that forms a long lived excited electronic state. An excited state molecule can move to a lower energy state or return to the
Describe the dipole moment of chloro-octane in brief?
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