Calculating weight of acid
Give me answer of this question. The formula weight of H2SO4 is 98. The weight of the acid in 400mi of solution is: (a)2.45g (b) 3.92g (c) 4.90g (d) 9.8g
The absorption of microwave radiation increases the rotational energy of molecules and gives information about the moment of inertia of the molecules.Now we can begin the study of the spectroscopy that explores the different ways in which the energy of the
What do you mean by the term enzymes? Briefly illustrate it.
Can someone please help me in getting through this problem. How many grams of dibasic acid (having mol. wt. 200) must be present in 100ml of its aqueous solution to provide decinormal strength: (i) 1g (ii)2g (iii) 10g (iv) 20g<
Select the right answer of the question. Essential quantity of ammonium sulphate taken for preparation of 1 molar solution in 2 litres is: (a)132gm (b)264gm (c) 198gm (d) 212gm
Briefly describe the difference in the Mendeleev’s table and modern periodic table?
What do you mean by the term tripod? Also state its uses?
How can you decide if there is a dipole moment or not?
why o-toluidine is a weaker base than aniline?
Describe briefly the procedure to judge that the given organic compound is pure or not?
are halides are halogens more soluble? why?
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