normality
how 0.5N HCL is prepared for 10 littre solution
Briefly describe the difference in the Mendeleev’s table and modern periodic table?
Illustrate what is protein in Chemistry?
Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid.
What do you mean by the term enzymes? Briefly illustrate it.
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
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
Describe the number of electrons in the benzene? Write a short note on it?
Describe some of the significance of the organic chemistry in brief?
explain the process of relative lowering of vapour pressure
Choose the right answer from following. If we take 44g of CO2 and 14g of N2 what will be mole fraction of CO2 in the mixture: (a) 1/5 (b) 1/3 (c) 2/3 (d) 1/4
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