Comparative study of transtional elements, explain why Ni(co)4 is known whi...

explain why Ni(co)4 is known while Ca(co)4 is not known

Simple crystallisation - purification of organic compounds, Simple crystall...

Simple crystallisation - Purification of organic compounds This is the most general technique used to purify organic solids. It is associated with the concept that whenever

The experimental observation correctly account phenomenon, In which one of ...

In which one of the following pairs of experimental observations and phenomenon does the experimental observation correctly account for phenomenon: (1) X-ray spectra

Energy change and change of state, On a hot summer day in July, Jennifer is...

On a hot summer day in July, Jennifer is trying to make Popsicles.  If she is using 20.6 g of fruit juice how much heat is released when the Popsicle changes from liquid to solid a

Chemistry of inner transition element, introduction

introduction

Define standard reduction potential, Q. Define standard reduction potential...

Q. Define standard reduction potential ? Ans. The standard reduction potential, E o As we have seen in the example of a chemical cell in the previous section, the redox rea

Explain curie point and hystereris, Explain Curie point and hystereris? ...

Explain Curie point and hystereris? An ordinary piece of iron generally has little or no net magnetic moment. Though, if it is placed in a strong enough external magnetic fie

Ionic bond,

Bohr''s orbit of an atom is given by the expression, The energy of an elect...

The energy of an electron revolving in n th   Bohr's orbit of an atom is given by the expression; (1) E n = 2Π 2 me 2 z 2 /n 2 h 2                       (2) E n = 2Π 2 m

Show redox reactions as electron transfer, Q. Show Redox Reactions as Elect...

Q. Show Redox Reactions as Electron Transfer? Ans. Oxidation is a process where electrons are lost, and reduction is a process where electrons are gained. For example,