Concentration of urea
Help me to go through this problem. 6.02x 1020 molecules of urea are present in 100 ml of its solution. The concentration of urea solution is: (a) 0.02 M (b) 0.01 M (c) 0.001 M (d) 0.1 M (Avogadro constant, N4= 6.02x 1023mol -1)
Provide solution of this question. 60 gm of Urea (Mol. wt 60) was dissolved in 9.9 moles, of water. If the vapour pressure of pure water is P0 , the vapour pressure of solution is:(a) 0.10P0 (b) 1.10P0 (c) 0.90P0 (d) 0.99P0
What do you mean by the term tripod? Also state its uses?
Choose the right answer from following. Which one of the statements written below concerning properties of solutions, explain a colligative effect: (a) Boiling point of pure water decreases by the addition of ethano (b) Vapour pressure of pure water d
give atleast two application of following colligative properties
Show the organic structure of cetearyl alcohol and state what the organic family is? Briefly state it.
Integration of the second order rate equations also produces convenient expressions for dealing with concentration time results.A reaction is classified as second order if the rate of the reaction is proportional to the square of the concentration of one o
C-X bond length in halobenzene less then C-X bond lengthin CH3-x
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
is entropy on moleculare basis relates to the tras.,vib.,and rotational motions?
living beings are made up of organic and inorganic substances.according to their complexity of their molecules how can ach of these substances be classified?
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