p block
why BiF3 is ionic whereas other trihalides are covalent in nature?
Freezing point of a substance is the temperature at which solid and liquid phases of the substance coexist. It is defined as the temperature at which its solid and liquid phases have the same vapour pressure. The freezing point o
What are the benefits of soapy detergents over the soap less detergents? Briefly state the benefits?
Provide solution of this question. Increasing the temperature of an aqueous solution will cause: (a) Decrease in molality (b) Decrease in molarity (c) Decrease in mole fraction (d) Decrease in % w/w
Group 16 of periodic
The acid value definition is the number milligrams of KOH needed to neutralize the acid present in one gram oil and fats however why not employ NaOH for the neutralization?
changes in matter law of chemical combination
Methane containing 4 mol% N2 is flowing through a pipeline at 105.1 kpa and 22 °C. To check this flow rate, N2 at the same temperature and pressure are introduced to the pipeline at the rate of 2.83 m3/min. At the end of the pipe (
what is the molarity of the solution prepared by dissolving 75.5 g of pure KOH in 540 ml of solution
lculwhat is the equation for caating molar mass of non volatile solute
how avogadros hypothesis used to deduce the atomicity of elementry gases ?
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