Chem Warriors

In the above diagram, the standard electrodepotentials are given in volts (over the arrow)

In a 1st order decomposition reaction,time taken for the decomposition of reactant to (1/4)and(1/8)

Total number of nucleophiles from the following is :-JEE Mains 2025 Jan 29 Shift - I

Which of the following happens when NH4OH is added gradually to the solution containing 1M A^+2 and

The molar solubility(s) of zirconium phosphate is given by relation What is the molar solubility

JEE Mains PYQ - 2025 January All Shift Quantitative and Qualitative Analysis revisions in 10 min

A vessel at 1000 K contains CO2 with a pressure of 0.5 atm. Some of CO2 is converted into CO

A compound 'X' absorbs 2 moles of hydrogen and 'X' upon oxidation with KMnO4 | H⁺ gives

A gaseous mixture of two substances A and B, under a total pressure of 0.8 atm is in equilibrium.

The percentage dissociation of a salt (MX3) solution at given temperature (van't Hoff factor i=2)..%

A solution of sodium sulfate contains 92 g of Na+ ions per kilogram of water. The molality of Na+

Molecules of (C6H5COOH) dimerise in C6H6 If the percentage association of the acid to form dimerise

The amount of sugar (C12H22O11) required to prepare 2 L of its 0.1 M aqueous solution is

The freezing point of a diluted milk sample is found to be –0.2°C, while it should have been –0.5°C

A solution containing 62 g ethylene glycol in 250 g water is cooled to –10°C.If Kf for water is 1.86

The composition of the vapor in equilibrium with a solution containing 40 mole percent of A at temp

The Henry's law constant (KH) values of three gases (A, B, C) solubility of these gases in water

Which one of the following statements regarding Henry's law not correct,JEE Mains 2019 Jan 9 Shift 1

The entropy change associated with the conversion of 1 kg of ice at 273 K to water vapours at 383 K

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