electrochemistry ( electrolysis of metals)
1. Define Faraday's first law of electrolysis 2. define Faraday's second law of electrolysis
Briefly describe the procedure for separating the components of the gun-powder?
Choose the right answer from following. Volume of water needed to mix with 10 ml 10N NHO3 to get 0.1 N HNO3: (a) 1000 ml (b) 990 ml (c) 1010 ml (d) 10 ml
Aldehydes which do not have -hydrogen atom, such as formaldehyte and benzaldehyte, when heated with concentrated (50%)alkali solutio
Elaborate a substituted hydrocarbon?
Briefly describe the difference in the Mendeleev’s table and modern periodic table?
Briefly state the wavelengths which the human eye can see?
why o-toluidine is a weaker base than aniline?
Give me answer of this question. The volume of water to be added to 100cm3 of 0.5 N N H2SO4 to get decinormal concentration is : (a) 400 cm3 (b) 500cm3 (c) 450cm3 (d)100cm3
1. A solution of 0.100 M acetic acid is prepared. a) What is its pH value? b) If 20% of the initial acetic acid is converted to the acetate form by titration with NaOH, what is the resultant pH?
introduction for polyhalogen compound
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