Related Questions
If the various terms in the below given expressions have usual meanings, the van’t Hoff factor (i) cannot be calculated by which one of the expressions?
The slope of a graph plotting osmotic pressure () against concentration () is found to be . Using the ideal gas constant , determine the temperature at which the osmotic pressure measurements were conducted.
373 K
499.52 K
298 K
273 K
The relationship between the values of osmotic pressure of solution of and is
{p_1} > {p_2}
{p_2} > {p_1}
The boiling point of are respectively. Which will show highest vapour pressure at room temperature?
What happens when an egg is kept in saturated solution of NaCl after removing its hard shell in dilHCl?
Egg will swell
Egg will shrink
Egg will remain same
Egg will first shrink and then swell
If solutions of each electrolyte are taken and if all electrolytes are completely dissociated, then whose boiling point will be highest ?
NaCl
CaCl2
AlCl3
Glucose
Depression in freezing point is 6 K for NaCl solution if for water is 1.86 K/kg mol, amount of NaCl dissolved in 1 kg water is
94.2 g
58.5 g
117 g
47.1 g
When mercuric iodide is added to the aqueous solution of potassium iodide, the
Freezing point is raised
Freezing point does not change
Freezing point is lowered
Boiling point is lowered
The freezing point depression constant of cyclohexane is . A solution of a non-electrolyte solute in cyclohexane has a molarity of . What is the freezing point depression for this solution (rounded off to two decimal places)?
0.20 K
1.00 K
2.00 K
0.50 K