Chem Warriors

Consider reversible isothermal expansion of an ideal gas in a closed system at two temp T1 and T2

Let us consider an endothermic reaction which is non-spontaneous at the freezing point of water

Heat of formation of CO2(g),Heat of formation of H2O(I), The heat of formation of benzene is …..

Formation of CO2 from graphite Formation of CO2 from diamond At constant temperature Jee mains PYQ

500J of energy is transferred as heat to 0.5mol of Argon gas at 298K and 1.00atm.calculate Tf & ΔE

Derive the relationship dG = VdP - SdT Match the following List - 1 JEE Mains 2025 Jan 22 Shift - 2

The standard enthalpy and standard entropy of decomposition of N2O4 to NO2 are 55.0 kJ/mol and 175.0

A perfect gas (0.1 mol) having Cv = 1.50R undergoes the above transformation from point 1 to point 4

When 5 moles of He gas expand isothermally and reversibly at 300 K from 10 litre to 20 litre

Arrange the following in order of magnitude of work done by the system/on the system at constant Tem

What happen when methane undergoes combustion in system A and B respectively (A)Adiabatic(B)daitherm

Which of the following properties will change when system containing solution1 will become solution2

All group wise order of electron gain enthalpy Inert gases have positive electron gain enthalpy

A plot of √ν (ν = frequency of X-rays emitted) vs atomic number is a straight line.#periodic table

Consider following low-spin complex K3[Co(NO2)6],K4[Fe(CN)6],K3[Fe(CN)6],Cu2[Fe(CN)6],Zn2[Fe(CN)6]

The correct sequence of electron gain enthalpy of the elements listed below is(A) Ar (B)Br(C)F(D) S

A metal surface of 100 cm2 area has to be coated with nickel layer of thickness 0.001mm

The quantity of electricity required in Faraday to reduce five moles of MnO4^– is

A solution of Ni(NO3)2 is electrolysed between platinum electrodes using 0.1 Faraday electricity

Will the permanganate ion, MnO4- liberate O2 ,from water in the presence of an acid #electochemistry

The molar conductivities at infinite dilution of barium chloride,sulphuric & and hydrochloric acid

At 298 K, the standard reduction potential for Cu2+/Cu electrode is 0.34 V. Given : Ksp Cu(OH)2

Momento The self padhae test series review

Reaction 1/2H2(g) + AgCl(s)→H+(aq) + Cl-(aq) + Ag(s) occurs in which of the following galvanic cell

Why is the ketone not attacked by the Grignard reagent/cuprate in this case but a double bond is ?

The major products A and B from the following reactions are: reductions of amide and ESR of Amide

How many of the transformation given below would result in aromatic amines ? #chemwarriors

What is the correct order of acidity of the protons marked A-D in the given compounds? #chemwarriors

Calculation of Mass of one atom of one molecule in gram #chemwarriors #moleconceptclass11 #amu

Complete the following reaction #neet2023pyq #based on addition of nucleophile and Elimination rxn