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Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid.
order of decreasing basicity of urea and its substituents
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.
Transference numbers and molar conductors can be used to calculate ionic mobilities. This tables under is giving the transference numbers for positive ions at 25 degree C and the values obtained by extrapolation to infinite dilution: Q : Some basic concepts of chemistry an an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
how haloalkane can be prepared by refluxing alcohol with hydrohalic acids
At 20°C the solubility of solid naphthalene in hexane is 0.09 mol/mol of solution. Use this information and the data below to estimate the following for this system: a) The mol fraction of naphthalene in the vapour phase in equ
What do you mean by the term medicine dropper? Explain briefly?
what are condensation polymerization give in with 2 examples
What do you mean by the term hydra? Briefly define it.
The important methods for the preparation of alcohol on large-scale are given below:
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