Qhov molar loj ntawm c5h12s yog dab tsi?
Qhov molar loj ntawm c5h12s yog dab tsi?

Video: Qhov molar loj ntawm c5h12s yog dab tsi?

Video: Qhov molar loj ntawm c5h12s yog dab tsi?
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Anonim

1-Pentanethiol

PubChem CID: 8067
Kev Nyab Xeeb Tshuaj: Laboratory Chemical Safety Summary (LCSS) Cov Ntaub Ntawv
Molecular Formula: C5H12S los yog CH3(CH2)4SH
Synonyms: 1-Pentanethiol Pentane-1-thiol 110-66-7 n-Amyl mercaptan Pentyl mercaptan Ntau
Molecular Luj : 104.22 g / mol

Yog li ntawd, dab tsi yog qhov molar loj ntawm pentane?

72.15 g / mol

Ib yam li ntawd, qhov loj ntawm cov dej yog dab tsi? Pawg ntawm ib tug mole dej 2 g / mol + 16 g / mol = 18 g / mol.

Tsuas yog li ntawd, qhov molar loj ntawm oxygen gas yog dab tsi?

Oxygen muaj ib molar loj ntawm 15.9994 g / mol thiab nitrogen muaj a molar loj 14.0067 g / mol. Txij li ob qho tib si ntawm cov ntsiab lus no yog diatomic hauv huab cua - O2 thiab N2, cov molar loj ntawm cov pa oxygen yog kwv yees. 32 g / mol, thiab molar loj ntawm nitrogen gas yog kwv yees. 28 g / mol.

Puas yog pentane ua kua?

N- pentane zoo nkaus li tsis muaj xim ua kua nrog cov ntxhiab tsw zoo li roj av. Flash point 57 ° F. Kub taw tes 97 ° F. Tsawg ntom dua dej thiab insoluble hauv dej.

Pom zoo: