Some liquids on mixing form ‘azeotropes’. What are ‘azeotropes’ ?
Azeotropes : Binary mixtures having same composition in liquid and vapour phase and boil at a constant temperature.
Write the formula of an oxo-anion of Chromium (Cr) in which it shows the oxidation state equal to its group number.
Assign the reason for the following :
Copper (I) ion is not known in aqueous solution.
Explain boiling point elevation constant for a solvent or ebullioscopic constant.