Chemistry Questions-Please show all steps to get the answer

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***Please show your work for each step how to arrive at the answer***

 

 

1. What mass of sucrose (C12H22O11) would you combine with 5.00 x 10 square grams of water to make a solution with an osmotic pressure of 8.55atm at 298 K? (Assume aa density of 1.0 g/mL for the solution).

 

2. Calculate the freezing point and boiling points

a.  10.5g FeCl3 in 1.50 x 10 square grams water

b. 3.5% KCl by mass (in water)

c. 0.150 m MgF2

 

 

Thanks

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