carnot cycle
show how a mathematical definition of entropy can be obtauined from a consideration of carnot cycle?
what are the most important inorganic molecular substances for living beings?
what is molarity of a solution of hcl which contains 49% by weight of solute and whose specific gravity is 1.41
Why oxidising character of oxoacids of halogens decreases as oxidation number increases?
why o-toluidine is a weaker base than aniline?
Choose the right answer from following. What is the molarity of H2SO4 solution, that has a density 1.84 gm/cc at 35c and contains solute 98% by weight: (a) 4.18 M (b) 8.14 M (c)18.4 M (d)18 M
A lean natural gas is available at 18oC 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
The solution of sugar in water comprises: (i) Free atoms (ii) Free ions (iii) Free molecules (iv) Free atom and molecules. Choose the right answer from the above.
Elaborate the structure of a DNA molecule?
C-X bond length in halobenzene less then C-X bond lengthin CH3-x
Silicon has three naturally occurring isotopes. 28Si, mass = 27.976927; 29Si, mass = 28.976495; 30Si, mass = 29.973770 and 3.10% abundance. What is the abundance of 28Si?
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