s block elements, Chemistry

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Q. Explain laws of Electrolysis? Ans . A  spontaneous reaction  takes place by itself. Some redox reactions are not spontaneous. In a  no n-spontaneous redox reaction ,

Applications of hybridisation - size of the hybrid orbitals, Applications o...

Applications of hybridisation - Size of the hybrid orbitals As s- orbitals are closer to the nucleus than p- orbitals, it is reasonable to suppose that greater the s character

Isotopes, Atoms with the different numbers of neutrons and same atomic numb...

Atoms with the different numbers of neutrons and same atomic number are known as isotopes. The chemical properties of an element are determined by wildly the charge on the nucleus,

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Evaluate the relation between rate constant k 1 and k 2 of a first order reaction when temperature changes from 270 K to 300 K and activation energy is zero?

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Q. Define Allotropic forms? All the elements of the group show allotropy. Oxygen exists in two allotropic forms.  Dioxygen. 02, is a diatomic gas, paramagnetic in nature. Lewis

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calculate the enthalpy of combustion for acetic acid using standard enthalpies of formation.

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