amines
why o-toluidine is a weaker base than aniline?
What do you mean by the term dipole moment? Briefly describe it.
Give me answer of this question. When a substance is dissolved in a solvent the vapour pressure of the solvent is decreased. This results in: (a) An increase in the b.p. of the solution (b) A decrease in the b.p. of the solvent (c) The solution having a higher fr
Give me answer of this question. A solution has a 1 : 4 mole ratio of pentane to hexane. The vapour pressure of the pure hydrocarbons at 20°C are 440 mmHg for pentane and 120 mmHg for hexane. The mole fraction of pentane in the vapour phase would be: (a) 0.549 (b)
What are the various illustrations of the reversible reaction? Explain briefly?
What are the benefits of soapy detergents over the soap less detergents? Briefly state the benefits?
Which of the following solutions will have a lower vapour pressure and why? a) A 5% aqueous solution of cane sugar. b) A 5% aqueous solution of urea.
Write down a short note on the function of mitochondria?
Help me to go through this problem. When 7.1gm Na2SO4 (molecular mass 142) dissolves in 100ml H2O , the molarity of the solution is: (a) 2.0 M (b) 1.0 M (c) 0.5 M (d) 0.05 M
Can someone please help me in getting through this problem. With increase of temperature, which of the following changes: (i) Molality (ii) Weight fraction of solute (iii) Fraction of solute present in water (iv) Mole fraction.
bif3 is ionic while other trihalides are covalent in nature
18,76,764
1956367 Asked
3,689
Active Tutors
1444980
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!