Dab tsi yog qhov empiric formula ntawm octane?
Dab tsi yog qhov empiric formula ntawm octane?

Video: Dab tsi yog qhov empiric formula ntawm octane?

Video: Dab tsi yog qhov empiric formula ntawm octane?
Video: Nrauj koj tag ces luag tej ntxub by tub vwj 6/22/2019 2024, Hlis ntuj nqeg
Anonim

C8H18

Nyob rau hauv no, dab tsi yog qhov empirical formula ntawm octane c8h18?

Cov empirical formula ntawm octane $$C_{8}H_{18}$$ yog: A. B. C.

Ib yam li ntawd, tus qauv empirical ntawm c2h6o2 yog dab tsi? Molecular thiab Empirical Formulas

Lus nug Teb
Sau cov mis emirical rau cov compound hauv qab no: C6H8 C3H4
Sau cov mis emirical rau cov compound hauv qab no: X39Y13 X 3 Y
Dab tsi yog cov qauv qhia pom rau cov compound WO2? WO 2
Sau cov mis emirical rau cov compound C2H6O2? CH 3 O

Kuj Paub, koj ua li cas thiaj nrhiav tau cov mis empirical?

Pib nrog tus naj npawb ntawm grams ntawm txhua lub caij, muab rau hauv qhov teeb meem. Hloov cov huab hwm coj ntawm txhua lub caij mus rau moles siv cov molar loj los ntawm lub sijhawm teem sijhawm. Faib txhua tus nqi mole los ntawm tus lej tsawg tshaj plaws ntawm moles suav.

Dab tsi yog isomers ntawm octane?

Octane muaj 18 tus qauv isomers (24 suav nrog stereoisomers): Octane (n- octane ua ) 2-Methylheptane. 3-Methylheptane (2 enantiomers)

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