Colligative Properties: Freezing Point Depression. General Chemistry 101/102 Laboratory Manual University of North Carolina Wilmington. Safety Considerations. Avoid skin contact with dry ice. It will burn your skin because it is at -75 o C.
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General Chemistry 101/102Laboratory ManualUniversity of North Carolina Wilmington
Colligative Properties: Freezing Point Depression
0.500 M x 58.5 g/mole x 0.0500 L DI water = 1.46 g NaCl
Transfer this solution by pouring it into a clean volumetric flask using a funnel.
Using your squeeze bottle filled with DI water, add DI water up so that the meniscus lies on the calibration mark on the neck of the flask.
Cap the flask and shake the solution.Colligative Properties: Freezing Point Dep