The molar mass of Freon-12 (CCl2F2) reported to 5 significant figures is.......... g

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Bunny GreenfelderLv2

28 Sep 2019

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Freon-12 (CCL2F2)is used as a refridgerant in airconditioners and as a propellant in aerosol cans. Calculate the number of molecules of Freon-12 in 5.56 mg of Freon-12/ What is the mass of chlorine in 5.56mg of Freon-12?

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One of the CFCs that is implicated in decreasing the ozone layer and formation of the ozone hole over Antarctica is Freon-12 or CCl2F2. Calculate the density (in g/L) of Freon-12 at STP and compare it to the average density of air. Suggest how Freon-12 can get into the stratosphere to threaten the ozone layer.

Freon-12 is used as a refrigerant in central home air conditioners. The rate of effusion of Freon-12 to Freon-11 (molar mass = 137.4 g/mol) is 1.07:1. The formula of Freon-12 is on of the following: CF₄, CF₃Cl, CF₂Cl₂, CFCl₃, or CCl₄. Which formula is correct for Freon-12?