Problem based on molecular weight
Select the right answer of the question. Molecular weight of urea is 60. A solution of urea containing 6g urea in one litre is : (a)1 molar (b)1.5 molar (c) 0.1 molar (d) 0.01 molar
Second ionization potential of Li, Be and B is in the order (a)Li>Be>B (b)Li>B>Be (c)Be>Li>B (d)B>Be>Li
Why do various medications include the hcl? Describe briefly?
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Avogadro's hypothesis Law Principle- Berzelius, a chemist tried
When the forces of attraction existing between adsorbate and adsorbent are van der Waal's forces, the adsorption is called physical adsorption. This type of adsorption is also known as physisorption or van der Waal's adsorption. Since the forces existing between adsorbent and adsorbate are very w
Can someone please help me in getting through this problem. The solution ofAl2(SO4)3 d = 1.253gm/m comprise 22% salt by weight. The molarity, normality and molality of the solution is: (1) 0.805 M, 4.83 N, 0.825 M (2)
What type of bond does HCl encompass? Describe briefly?
arrange in decreasing order of basicity pi pyridine,pyridine,pyrrole, morphine
Which is more reactive towards nucleophilic substitution aryl halide or vinyl halides
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
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