numerical
The volume of water to be added to 100cm3 of 0.5 N N H2SO4 to get decinormal concentration is : (a) 400 cm3 (b) 500cm3 (c) 450cm3 (d)100cm3
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
Choose the right answer from following. NaClO solution reacts with H_{2}SO_{3} as,. NaClO + H_{2}SO_{3}→NaCl+ H_{2}SO_{4}. A solution of NaClO utilized in the above reaction contained 15g of NaClO per litre. The
Give me answer of this question. The volume of water to be added to 100cm^{3} of 0.5 N N H_{2}SO_{4} to get decinormal concentration is : (a) 400 cm^{3} (b) 500cm^{3} (c) 450cm^{3} (d)100cm^{3}
Briefly state that Benzoic acid is weaker than paranitro benzoic acid?
A lean natural gas is available at 18^{o}C and 65 bars and must be compressed for economical pipeline transportation. The gas is first adiabatically compressed to 200 bars and then isobarically (i.e. at constant pressure) cooled to 25°C. The gas, which is
Give me answer of this question. If 5.0gm of BaCl_{2} is present in 106 gm solution, the concentration is: (a)1 ppm (b)5 ppm (c)50 ppm (d)1000 ppm
If 20ml of 0.4N, NaoH solution completely neutralises 40ml of a dibasic acid. The molarity of the acid solution is: (a) 0.1M (b) 0.2M (c) 0.3M (d) 0.4M
Choose the right answer fron above.
Sulfur trioxide (SO3) is manufactured by the gas-phase oxidation of SO2 over a platinum catalyst:
SO_{2} + ½ O_{2} à SO_{3}
The catalyst is a non-porous ext
Choose the right answer from following. The amount of NaOH in gms in 250cm^{3} of a0.100M NaOH solution would be : (a) 4 gm (b) 2 gm (c) 1 gm (d) 2.5 gm
18,76,764
Questions Asked
21,311
Experts
9,67,568
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!