Why kmno4 exhibit pink colour, The color in KMnO4 arises from an electronic...

The color in KMnO4 arises from an electronic transition, but it is actually not a d-d ... When the light is reflected (or transmitted) it is missing the frequencies of the light ab

Ionic bond,

Electrolysis, If 8686 C of charge is passed through molten magnesium chlori...

If 8686 C of charge is passed through molten magnesium chloride, calculate the number of moles of Mg(l) produced

Example to show scientific notation, Q. Example to show scientific notation...

Q. Example to show scientific notation? Solve the following problem. 2.45 *10 14 kg + 4.00 * 10 12 kg First articulate both quantities to the same power of ten. Either

Some basic concept of chemistry, explain in long answer LAW OF CHEMICAL COM...

explain in long answer LAW OF CHEMICAL COMBINATION

The hydride ions h- are isoelectronic with, The hydride ions H-  are isoel...

The hydride ions H-  are isoelectronic with: (1) Li                     (2)  He +        (3) He                           (4) Be Ans:  He

Early theories of matter, Q. Early Theories of Matter? In ancient Greec...

Q. Early Theories of Matter? In ancient Greece philosophers discussed the nature of matter. The philosopher Democritus held that matter was composed of elementary particles cal

D and f block elements, why all scandium salt are white

why all scandium salt are white

Molecular formula of gaseous hydrocarbons or eudiometry, Molecular formula ...

Molecular formula of gaseous hydrocarbons   (Eudiometry) Eudiometry is a direct method for calculation of molecular formula of gaseous hydrocarbons without ascertaining the pe

Describe molarity and molality, Q. Describe Molarity and Molality and what ...

Q. Describe Molarity and Molality and what is the basic diffrence between Molarity and Molality? The concentration of a solution is usually expressed as molarity (i.e., M). The