subject
Chemistry, 02.09.2019 23:20 jumana3

Freon-12 ccl2f2, is prepared from ccl4 by reaction with hf. the other product of this reaction is hcl. outline the steps needed to determine the prcent yield of a reaction that produces 12.5 g of ccl2f2 from 32.9 g of ccl4. feron-12 has been banned and is no longer used as a refrigerant because it catalyzes the decomposition of ozone an d has a very long lifetime in the atmosphere. determine the percent yield.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 05:30
Modern weaponry has increased the number of deaths in wars and violent conflicts.
Answers: 3
question
Chemistry, 22.06.2019 12:30
What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h
Answers: 2
question
Chemistry, 22.06.2019 12:30
In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)
Answers: 3
question
Chemistry, 22.06.2019 20:40
Select the correct value for the indicated bond angle in each of the compounds. o−o−oo−o−o angle of o3 90° 109.5° < 109.5° 120° < 120° 180° f−b−ff−b−f angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° f−o−ff−o−f angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° cl−be−clcl−be−cl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° f−p−ff−p−f angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° h−c−hh−c−h angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°
Answers: 1
You know the right answer?
Freon-12 ccl2f2, is prepared from ccl4 by reaction with hf. the other product of this reaction is hc...
Questions
question
Mathematics, 14.04.2020 19:31
Questions on the website: 13722365