A sports drink formulation can be prepared by mixing the ingredients in the quantities shown in the table below. Calculate the freezing point of this drink formulation. (Ky for water is 1.86 °C kg mol-¹ and the molar mass of sucrose is 342.3 g mol-1). Ingredient Mass (g) NaCl 1.2 KCI 0.49 Sucrose (C12H22011) 60 water 1000 a.-0.38 °C b.-0.43 "C c-0.10 °C °C d.-0.32 e-0.75 °C

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A sports drink formulation can be prepared by mixing the ingredients in the quantities
shown in the table below. Calculate the freezing point of this drink formulation. (Kffor
water is 1.86 °C kg mol-1 and the molar mass of sucrose is 342.3 g mol-¹).
Ingredient
Mass (g)
NaCl
1.2
0.49
KCI
Sucrose (C12H22011)
60
1000
water
O a. -0.38 °C
O b.-0.43 °C
O c. -0.10 °C
O d. -0.32 °C
O e. -0.75 °C
Which ONE of the following saturated aqueous salt solutions will contain the
highest total concentration of ions at 25°C?
a. AgCl
= 1.8 x
10-10)
(Ksp
(Ksp
= 3.9 × 10-11)
O b. CaF2
OC.
Ag2CO3
O d. COCO3
(Ksp
(Ksp = 1.0 x
= 8.1 x 10-12)
10-10)
The highest amount of solid Cul2 will dissolve in 1.0 L of an aqueous
solution of:
a. 0.5 M CaCl2
b. 0.5 M Cu(NO3)2
O c.0.5 M Cul2
O d. 0.5 M NH4I
O e. 0.5 M CuCl2
Transcribed Image Text:A sports drink formulation can be prepared by mixing the ingredients in the quantities shown in the table below. Calculate the freezing point of this drink formulation. (Kffor water is 1.86 °C kg mol-1 and the molar mass of sucrose is 342.3 g mol-¹). Ingredient Mass (g) NaCl 1.2 0.49 KCI Sucrose (C12H22011) 60 1000 water O a. -0.38 °C O b.-0.43 °C O c. -0.10 °C O d. -0.32 °C O e. -0.75 °C Which ONE of the following saturated aqueous salt solutions will contain the highest total concentration of ions at 25°C? a. AgCl = 1.8 x 10-10) (Ksp (Ksp = 3.9 × 10-11) O b. CaF2 OC. Ag2CO3 O d. COCO3 (Ksp (Ksp = 1.0 x = 8.1 x 10-12) 10-10) The highest amount of solid Cul2 will dissolve in 1.0 L of an aqueous solution of: a. 0.5 M CaCl2 b. 0.5 M Cu(NO3)2 O c.0.5 M Cul2 O d. 0.5 M NH4I O e. 0.5 M CuCl2
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