Problem on moles of solution
The number of moles of a solute in its solution is 20 and total no. of moles are 80. The mole fraction of solute wil be: (a) 2.5 (b) 0.25 (c) 1 (d) 0.75
Which one of the following non-ideal solutions shows the negative deviation: (a) CH3COCH3 + CS2 (b) C6H6 + CH3COCH3 (c) CCl4 + CHCl3
Give me answer of this question. An aqueous solution of methanol in water has vapour pressure: (a) Equal to that of water (b) Equal to that of methanol (c) More than that of water (d) Less than that of water
Write down a short note on the differences between the organic and inorganic chemistry?
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
Describe the importance of organic chemistry?
What is main difference among anti-aromatic and the non-aromatic compounds?
Phenol was initially obtained by fractional distillation of coal
The edge length of the unit cell of Nacl crystal lattice is 552 pm. If ionic radius of sodium ion is 95. What is the ionic radius of chloride ion:(a) 190 pm (b) 368 pm (c) 181 pm (d) 276 pm <
Choose the right answer from following. When 6gm urea dissolve in180gm H2O . The mole fraction of urea is : (a)10/ 10.1 (b)10.1/10 (c)10.1/ 0.1 (d) 0.1/ 10.1
why allyl halide and haloarenes are more reactive than alkyl halide towards nucleophilic substitution
18,76,764
1960018 Asked
3,689
Active Tutors
1428596
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!