Molarity
what is the molarity of the solution prepared by dissolving 75.5 g of pure KOH in 540 ml of solution
What is the utilization of glacial acetic acid? Briefly describe the uses.
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
Describe the importance of organic chemistry?
C-X bond length in halobenzene less then C-X bond lengthin CH3-x
Aryl halides are much less reactive towards nucleophilic substitution reactions than haloalkanes. The less reactivity of aryl halides can be described
Nitrogen tetroxide (melting point: -11.2°C, normal boiling point 21.15°C) decomposes into nitrogen dioxide according to the following reaction: N2O4(g) ↔ 2 NO2(g)<
Karl Scheele, the Swedish chemist, was
order of decreasing basicity of urea and its substituents
Give me answer of this question. The vapour pressure of water at 20degreeC is 17.54 mm. When 20g of a non-ionic, substance is dissolved in 100g of water, the vapour pressure is lowered by 0.30 mm. What is the molecular weight of the substances: (a) 210.2 (b) 206.88
Explain what is octet rule in chemistry?
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