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Chemistry lab report (SPECTROPHOTOMETRIC DETERMINATION OF A FOOD DYE)

-I have attached all the pages you need for this lab from the manual (Lab experiment p#1-p#5).

 

-And I have upladed some good proper example for lab reports that you can look at before you start working on the lab. if you have any question please text me. Thanks. 

Chemistry Questions-Please show all steps to get the answer

***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

chemistry quiz ..

I have chemistry quiz in class .. need help 

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