oktan by Eline Frank https://padlet.com/eline_frank/ukmdi3ay1u4x Lavet med munterhed en-us 2017-02-22 13:20:08 UTC 2023-01-25 20:40:23 UTC hello@padlet.com • Alkanens kogepunkt, smeltepunkt, samt tilstandsform ved stuetemperatur eline_frank https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155429862 smeltepunkt: -56 grader 
kogepunkt: 126 grader 
tilstandsform ved stuetemparatur: den er flydende ved stuetemperatur ]]> 2017-02-22 13:23:01 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155429862 • Hvad alkanen bruges til i hverdagen/ industrien? mort150a https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155431455 Benzin og Disel (hovedbestanddelen i Disel)

]]> 2017-02-22 13:29:32 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155431455 • Sumformel for alkanen mort150a https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155431694 C8H18

]]> 2017-02-22 13:30:37 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155431694 • Billeder af strukturformel for alkanen og alle dens dens isomere mort150a https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155431832 Nedenfor ses strukturformlen.]]> 2017-02-22 13:31:20 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155431832 • Huskeregel for alkanens navn ifht. antal carbon mort150a https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155432289 Oktan og otte starter begge to med O. Det er den sidste af alkanerne, det vil sige at den har 8 C'er og det er også den 8 alkan. ]]> 2017-02-22 13:33:09 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155432289 • Andre billeder og evt. film om alkanen mort150a https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155433315 2017-02-22 13:37:32 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155433315 Isomerer elisabeth_1999 https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155433484 Oktan har 18 isomerer. 
De 18 isomerer
 octan
2-methylheptan 
3-methylheptan 
4-methylheptan 
2,2-dimethylhexan 
2,3-dimethylhexan 
2,4-dimethylhexan 
2,5-dimethylhexan
3,3-dimethylhexan 
3, 4-dimethylhexan 
3-ethylhexan 
2,2,3-trimethylpentan
2,2,4-trimethylpentan
2,3,3-trimethylpentan
2,3,4-trimethylpentan
3-ethyl-2-methylpentan 
3 - ethyl-3-methylpentan
2,2,3,3-tetramethylbutane. ]]> 2017-02-22 13:38:07 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155433484 mort150a https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155434438 2017-02-22 13:41:16 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155434438 mort150a https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155434707 2017-02-22 13:42:07 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155434707 polære eller upolære? eline_frank https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155435422 den er upolære, det kan kun opløses med andre upolære stoffer. ]]> 2017-02-22 13:44:13 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155435422 Forbrændings reaktion elisabeth_1999 https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155435506 2 C8H18  +  25 O2 -->18 H2O + 16 CO2

]]> 2017-02-22 13:44:33 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155435506 elisabeth_1999 https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155442219
]]> 2017-02-22 14:02:23 UTC https://padlet.com/eline_frank/ukmdi3ay1u4x/wish/155442219