Muaj pes tsawg grams hauv c4h10?

Video: Muaj pes tsawg grams hauv c4h10?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Koj tuaj yeem saib cov ntsiab lus ntxiv ntawm txhua chav ntsuas: qhov hnyav molecular ntawm C4H10 lossis grams Cov tshuaj no tseem hu ua Butane. SI base unit rau tus nqi ntawm cov khoom yog mole. 1 mole yog sib npaug rau 1 moles C4H10, los yog 58,122g ua.

Ib yam li ntawd, nws yog nug, dab tsi yog tus qauv loj ntawm c4h10?

58,12 g / mol

Ib sab saum toj no, koj yuav suav pes tsawg grams rau moles? Hloov ua lwm yam grams rau moles , pib bymultiplying tus naj npawb ntawm atoms los ntawm qhov hnyav atomic rau txhua yam hauv cov compound. Tom qab ntawd, ntxiv tag nrho koj cov lus teb ua ke kom pom cov molar loj ntawm qhov sib xyaw. Thaum kawg, faib tus naj npawb ntawm grams ntawm lub compound los ntawm molar mass ntawm lub compound mus nrhiav tus naj npawb ntawm moles.

Tsis tas li ntawd, kuv yuav xam moles li cas?

Siv cov molecular qauv nrhiav cov molar loj; kom tau tus naj npawb ntawm moles , faib qhov loj ntawm compound los ntawm molar loj ntawm lub compound qhia nyob rau hauv grams.

Cov mis mos empirical ntawm c6h12o6 yog dab tsi?

Glucose yog cov suab thaj yooj yim tseem ceeb uas cov hlwb siv asthe lawv lub hauv paus ntawm lub zog. Nws molecular qauv yog C6H12O6 . Txij li txhua tus subscripts yog faib los ntawm 6, lub empirical formula rau cov piam thaj yog CH2O.

Pom zoo:

Muaj pes tsawg grams hauv CM?

Cov lus teb yog 1. Peb xav tias koj hloov ntawm cubic centimeter thiab gram [dej]. Koj tuaj yeem saib cov ntsiab lus ntxiv ntawm txhua chav ntsuas: cm cubed lossis grams Lub SI muab tau los rau qhov ntim yog qhov cubic meter. 1 cubic meter lawv yuav muab 1000000 cm cubed, los yog 1000000 grams

Muaj pes tsawg moles ntawm nitrogen nyob rau hauv 1.2 grams ntawm aspartame?

Cov mis mos molecular rau aspartame yog C14H18N2O5, thiab nws cov molar loj yog li 294 g / mol. 1.2 g / 294 g / mol = 4.08 X 10-3 moles aspartame. Txij li txhua mole ntawm aspartame muaj 2 moles ntawm nitrogen, koj muaj 8.16 X 10-3 moles ntawm N hauv koj 1.2 grams ntawm aspartame

Muaj pes tsawg grams nyob rau hauv ib mole ntawm HG?

1 mole yog sib npaug rau 1 moles Hg, los yog 200.59 grams

Muaj pes tsawg grams ntawm o2 nyob rau hauv 1.2 moles ntawm o2?

Koj tuaj yeem saib cov ntsiab lus ntxiv ntawm txhua chav ntsuas: molecular hnyav ntawm O2 lossis grams Lub hauv paus SI rau tus nqi ntawm cov khoom yog mole. 1 mole yog sib npaug rau 1 moles O2, los yog 31.9988grams. Nco ntsoov tias kev sib hloov yuam kev tuaj yeem tshwm sim, yog li nco ntsoov xyuas qhov ntawd