What is the chemical formulae of fools gold?, The mineral pyrite, or iron p...

The mineral pyrite, or iron pyrite, is an iron sulfide with the formula FeS 2 . This mineral''s metallic luster and pale brass-yellow hue have earned it the nickname fool''s gold b

Isolation and purification of metals, Q. Isolation and purification of meta...

Q. Isolation and purification of metals? metals as a group of elements have acquired a unique importance in the modern world. However, nature' does not generally offer us metal

Thermodaenamics,

Antidepressants - drugs and medicines, Antidepressants: These drugs ar...

Antidepressants: These drugs are specified to patients along with shattered confidence. These provide a feeling of well being and confidence in the person of depressed mood. H

Mole concept, what are moles?

what are moles?

Electrochemistry, explain the construction of calomel electrode.explain how...

explain the construction of calomel electrode.explain how this electrode is used to determine the potential of an unknown electrode

Why is zinc not extracted from zinc oxide?, Why is Zinc not extracted from ...

Why is Zinc not extracted from ZInc oxide throgh reduction with CO?? Ans) Reducing agent should have more negative ΔG value. In case of zinc oxide ,Zn has more negative ΔG value t

Define evaluation of food quality, Evaluation of food quality A common...

Evaluation of food quality A common practice employed to evaluate the shelf life of a given food product is to determine changes in selected quality characteristics over a per

Explain in detail about the thermal oxidation, Explain in detail about the ...

Explain in detail about the thermal oxidation The following reactions take place during thermal oxidation: During oxidation, Si - SiO 2 interface moves into silicon. A

Cations and anion, how to memorize cation and anion

how to memorize cation and anion