2nd law of thermodynamics, Initially 5 mol of an ideal gas with Cv,m=12.5 J...

Initially 5 mol of an ideal gas with Cv,m=12.5 J K^-1 mol^-1 are at a volume of 5 dm^3 and a temperature of 300K. If the gas is heated to 373 K and the volume changed to 10 dm^3, w

Energy required to dislodge electron h- atom, The energy required to dislod...

The energy required to dislodge electron from excited isolated H-atom, IE 1 = 13.6 eV   is: (1) = 13.6eV                        (2) > 13.6eV        (3) 3.4 eV

Homework, silicon carbide is prepared using the chemical reaction SiO2+3C p...

silicon carbide is prepared using the chemical reaction SiO2+3C producing SiC+2CO so how many grams of SiC can be produced from 15 grams of C

Hyperconjugation, Ask quapplicatipon of hyperconjugation question comes fro...

Ask quapplicatipon of hyperconjugation question comes from neetestion #Minimum 100 words accepted#

Why carboxylate salts less reactive than esters, Carboxylate salts Car...

Carboxylate salts Carboxylate salts are less reactive than esters in nucleophilic acyl substitution reactions for two reasons.  First, resonance stabilization of carboxylate s

Maximum number of electrons present in n, Maximum number of electrons prese...

Maximum number of electrons present in N  shell is: (1) 18              (2) 32        (3) 2              (4) 8 Ans: 32

Schiff''s reaction and tischenko reaction, Schiff's reaction and Tischenko ...

Schiff's reaction and Tischenko reaction (a) Schiff's reaction: this reaction restores pink colour to Schiff's reagent (aqueous solution of p-rosaniline hydrochloride decolouri

Lowest vacant state., The π electrons of a conjugated molecule can be model...

The π electrons of a conjugated molecule can be modeled as a particle in a box where the box length is a little more than the length of the conjugated chain. The Pauli exclusion pr

Agar agar, Why agar agar is called as an inert electrolyte?

Why agar agar is called as an inert electrolyte?

Uses of BHC,