Freon., preparation,properties,merits,demerits

preparation,properties,merits,demerits

Laws of chemical combination, two oxides of a metal contain 27.6% and 30% o...

two oxides of a metal contain 27.6% and 30% oxygen. if the formula for the first oxide is m3o4 then what is the formula for the next oxide?

Qualitative analysis, why is NH4CL ADDED BEFOR NH4OH

why is NH4CL ADDED BEFOR NH4OH

Fats and oils, what are the composition of fats and oils?

what are the composition of fats and oils?

Compound which is both doublesalt and complex compound, Examples for the co...

Examples for the compound which is both doublesalt and complex compound? Ans) A Compound that is double salt cannot be a complex compound.

Numericals, I want questions for numericals on lime soda process

I want questions for numericals on lime soda process

Metallic bonding,

Lanthanides & acinides, 1. why YbS and YbI2 are semiconducting solids but L...

1. why YbS and YbI2 are semiconducting solids but LaS and LaI2 show metallic character. 2. Why is aqueous solution of Eu2+ thermodynamically less susceptible to oxidation than any

Mole concept, 0.45 g of anhydrous oxalic acid is reacted with 50 ml of KMNO...

0.45 g of anhydrous oxalic acid is reacted with 50 ml of KMNO4 . Then normality of KMnO4 is??

Chemical kinetics, solvent rates on the rate of reaction

solvent rates on the rate of reaction