excel assignment
I want it before 8 am tomorow please. I am just wondering how much is going to be ?
Provide solution of this question. In an experiment, 1 g of a non-volatile solute was dissolved in 100 g of acetone (mol. mass = 58) at 298K. The vapour pressure of the solution was found to be 192.5 mm Hg. The molecular weight of the solute is (vapour pressure of ace
Alcohols and phenols are the compounds
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
Drugs are broadly classified into following types depending on the purpose for which they are used. 1. Antipyretics
Mole fraction of any solution is equavalent to: (a) No. of moles of solute/ volume of solution in litter (b) no. of gram equivalent of solute/volume of solution in litters (c) no. of moles of solute/ Mass of solvent in kg (d) no. of moles of any
why pentahalids are more covalent than tetrahalids
Describe briefly the three facts on the evaporation?
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
Help me to go through this problem. 1000 gms aqueous solution of CaCO3 contains 10 gms of carbonate. Concentration of the solution is : (a)10 ppm (b)100 ppm (c)1000 ppm (d)10000 ppm
bif3 is ionic while other trihalides are covalent in nature
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