Calculation of concentration of the solution
Choose the right answer from following. 200ml of a solution contains 5.85 dissolved sodium chloride. The concentration of the solution will be(Na= 23: cl = 35.5 ) (a) 1 molar (b) 2 molar (c) 0.5 molar (d) 0.25 molar
with the help of polarity of c-x bond show that aryl halides are less reactive than alkyl halides
Vapour pressure of methanol in water 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
A 500 gm tooth paste sample has 0.2g fluoride concentration. Determine the concentration of F in terms of ppm level: (a) 250 (b) 200 (c) 400 (d) 1000Answer: (c) F-ions in ppm = (0.2/500) x 106 = 400
discuss the practical uses of coordination compounds, give reactions involves and explain whats happening in the process
Briefly describe the properties of the carbohydrates?
It may be prepared by the action of phosphorus on thionyl chloride.P4 + 8SOCl2 4
Write down a short note on the function of mitochondria?
The accuracy of your written English will be taken into account in marking. 1. (a) Identify the spectator ions in the following equation &nb
what are condensation polymerization give in with 2 examples
Mole fraction of any solution is equavalent to: (a) No. of moles of solute/ volume of solution in litter (b) no. of gram equivalent of solute/volume of solution in litters (c) no. of moles of solute/ Mass of solvent in kg (d) no. of moles of any
18,76,764
1929042 Asked
3,689
Active Tutors
1432816
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!