Neutralisation of phosphorous acids
Provide solution of this question. To neutralise completely 20 mL of 0.1 M aqueous solution of phosphorous acid (H3 PO3) the volume of 0.1 M aqueous KOH solution required is: (a) 40 mL (b) 20 mL (c) 10 mL (d) 60 mL
C-X bond length in halobenzene less then C-X bond lengthin CH3-x
Determination of correct mol. Mass from Roult's law is applicable to :
Describe the difference between law of multiple proportions and law of definite proportions?
Briefly state the wavelengths which the human eye can see?
Give me answer of this question. The concentration of an aqueous solution of 0.01M CH3OH solution is very nearly equal to which of the following : (a) 0.01%CH3OH (b) 0.1%CH3OH (c) xCH3OH= 0.01 (d) 0.99MH2O (
Drugs are broadly classified into following types depending on the purpose for which they are used. 1. Antipyretics
Which of the following solutions will have a lower vapour pressure and why? a) A 5% aqueous solution of cane sugar. b) A 5% aqueous solution of urea.
show how a mathematical definition of entropy can be obtauined from a consideration of carnot cycle?
Can protein act as the buffer? Briefly comment on that statement.
Provide solution of this question. The vapour pressure of a solvent decreased by 10 mm of mercury, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if decrea
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