Question

Calculate the freezing point and boiling point in each solution, assuming complete dissociation of the solute

Calculate the freezing point of a solution containing 13.9 g FeCl3 in 177 g water.

Calculate the boiling point of a solution above

Calculate the freezing point of a solution containing 4.2 % KCl by mass (in water).

Calculate the boiling point of a solution above

Calculate the freezing point of a solution containing 0.157 m MgF2

Calculate the boiling point of a solution above.

Answer #1

Calculate the freezing point and boiling point in each solution,
assuming complete dissociation of the solute. Part A Calculate the
freezing point of a solution containing 12.3 g FeCl3 in 180 g
water. Tf = ∘C Request Answer Part B Calculate the boiling point of
a solution above. Tb = ∘C Request Answer Part C Calculate the
freezing point of a solution containing 4.2 % KCl by mass (in
water). Express your answer using two significant figures. Tf = ∘C...

Calculate the freezing point of the following solutions,
assuming complete dissociation. Part A 10.4 g FeCl3 in 151 g water
Part B 3.2 % KCl by mass (in water) Express your answer using two
significant figures. Part C 0.175 m MgF2 Part D Calculate the
boiling point of the solution in part A, assuming complete
dissociation. Part E Calculate the boiling point of the solution in
part B, assuming complete dissociation. Part F Calculate the
boiling point of the solution...

Part A
10.4 g FeCl3 in 151 g water. Calculate the boiling point of the
solution in part A, assuming complete dissociation.

Assuming 100% dissociation, calculate the freezing point and
boiling point of 3.37 m AgNO3(aq).

Assuming 100% dissociation, calculate the freezing point and
boiling point of 1.19 m K3PO4(aq)

Assuming complete dissociation of the solute, how many grams of
KNO3 must be added to 275 mL of water to produce a solution that
freezes at −14.5 ∘C? The freezing point for pure water is 0.0 ∘C
and Kf is equal to 1.86 ∘C/m ANSWER=109 g PART B NEEDED: If the
3.90 m solution from Part A boils at 103.45 ∘C, what is the actual
value of the van't Hoff factor, i? The boiling point of pure water
is 100.00...

Calculate the boiling point of a solution of NaCl that has a
freezing point of -0.3720 °C. Assume complete dissociation. Kf
water = 1.86 °C/m Kb water = 0.512 °C/m
A. 100.1 °C
B. 99.1 °C
C. 101.1 °C
D. 98.9 °C
E. 105 °C

Assuming 100% dissociation, calculate the freezing point and
boiling point of 2.19 m Na2SO4(aq). Constants may be found
here.

Assuming 100% dissociation, calculate the freezing point and
boiling point of 1.99 m AgNO3(aq). Constants may be found here.

Assuming complete dissociation of the solute, how many grams of
KNO3 must be added to 275 mL of water to produce a solution that
freezes at −14.5 ∘C? The freezing point for pure water is 0.0 ∘C
and Kf is equal to 1.86 ∘C/m.

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