noun. ib qho ntawm cov pa roj carbon monoxide lossis volatile methanes hloov nrog cov tshuaj chlorine thiab fluorine thiab muaj me me lossis tsis muaj hydrogen: siv los ua cov tub yees thiab, yav tas los, ua aerosol propellants kom txog rau thaum cov kws tshawb fawb tau txhawj xeeb txog kev depletion ntawm atmospheric. ozone txheej.
chlorofluoromethane ua li cas?
Pyrolysis ntawm kev sib xyaw ntawm dichlorofluoromethane thiab chlorofluoromethane muab hexafluorobenzene : 3 CHCl2F + 3 CH 2 ClF → C6F6 + 9 HCl.
Dab tsi yog siv los ua qhov chaw ntawm chlorofluoromethane?
Teb: c) Freon. yog siv los ua chlorofluoromethane.
Lub ntsiab lus ntawm chlorofluorocarbon hauv thaj chaw yog dab tsi?
: ib qho ntawm ntau yam yooj yim gaseous tebchaw uas muaj cov pa roj carbon, chlorine, fluorine, thiab qee zaum hydrogen, uas yog siv los ua cov tub yees, ntxuav cov kuab tshuaj, thiab aerosol propellants thiab hauv kev tsim khoom. ntawm cov yas foams, thiab uas ntseeg tau tias yog ib qho tseem ceeb ntawm stratospheric ozone depletion -abbreviation CFC.
Puas yog chlorofluoromethane optically nquag siv?
Cov pa roj carbon atom hauv chlorofluoromethane muaj ob qhov sib txawv H hloov pauv. Yog li ntawd, cov tshuaj no yog achiral thiab tsis tsim enantiomers. Teb: (i) yuav ua haujlwm kho qhov muag; (ii) yuav tsis ua haujlwm optically.
