What weight of glycerol should be added to 600g of water in order to lower its freezing point by `10 ^o C`? Given that: `K_f`= `1.86^o C` `m^(-1)`
a) 496
(b) 297g
(c) 310g
(d) 426g

What weight of glycerol should be added to 600 g of water in order to lower its freezing point by 10^@ C ? (K_f=1.86^@ C m^(-1))

Calcualate the amount of NaCl which must be added to 100 g water so that the freezing point, depressed by 2 K . For water K_(f) = 1.86 K kg mol^(-1) .

Determine the amount of NaCl to be dissolved in 600g H_(2)O to decrease the freezing point by 0.2^@ C . Given : k_f of H_(2)O = 2 km^(-1) . Density of H_(2)O(l) = 1 g/ml

Determine the amount of NaCl to be dissolved in 600g H_(2)O to decrease the freezing point by 0.2^@ C . Given : k_f of H_(2)O = 2 km^(-1) . Density of H_(2)O(l) = 1 g/(ml)

45 g of ethylene glycol (C_(2) H_(6)O_(2)) is mixed with 600 g of water. The freezing point of the solution is (K_(f) for water is 1.86 K kg mol^(-1) )

How many grams of sucrose (molecular weight 342) should be dissolved in 100 g water in order to produce a solution with 105^(@)C difference between the freezing point and the boiling point ? (K_(b) =0.51^(@)C m^(-1) , (K_(f) =1.86^(@)C m^(-1))

0.1 mole of sugar is dissolved in 250 g of water. The freezing point of the solution is [K_(f) "for" H_(2)O = 1.86^(@)C "molal"^(-1)]

45 g of ethylene glycol C_(2)H_(6)O_(2) is mixed with 600 g of water. Calculate (a) the freezing point depression and (b) the freezing point of solution. Given K_(f)=1.86 K kg mol^(-1) .

45 g of ethylene glycol C_(2)H_(4)O_(2) is mixed with 600 g of water. Calculate (a) the freezing point depression and (b) the freezing point of solution. Given K_(f)=1.86 K kg mol^(-1) .

How much amount of NaCl should be added to 600 g fo water (varphi =1.00 g//mL) to decrease freezing point of water to -0.2^(@)C ? ___________________. (The freezing point depression constant for water =2K kg "mol"^(-1) )