analytical chemistry
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
A) It has been suggested that the surface melting of ice plays a role in enabling speed skaters to achieve peak performance. Carry out the following calculation to test this hypothesis. Suppose that the width of the skate in contact with the ice has been reduced by sh
What do you mean by the term enzymes? Briefly illustrate it.
why o-toluidine is a weaker base than aniline?
what is the equation for calculating molar mass of non volatile solute
Explain what is octet rule in chemistry?
Choose the right answer from following. The vapour pressure lowering caused by the addition of 100 g of sucrose(molecular mass = 342) to 1000 g of water if the vapour pressure of pure water at 25degree C is 23.8 mm Hg: (a)1.25 mm Hg (b) 0.125 mm Hg (c) 1.15 mm H
Select the right answer of the question. The unit of molality is: (a) Mole per litre (b) Mole per kilogram (c) Per mole per litre (d) Mole litre
Illustrate the reason, how reactive is Trimethylindium towards oxygen and water?
What do you mean by the term tripod? Also state its uses?
Can protein act as the buffer? Briefly comment on that statement.
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