Video: Dab tsi yog mole ratio thiab nws siv li cas hauv stoichiometry?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Mole ratios yog siv raws li ib tug txhais tau tias ntawm kev sib piv ntawm cov tshuaj nyob rau hauv ib tug balanced chemical equation nyob rau hauv thiaj li yuav txiav txim siab npaum li cas. Muaj pes tsawg moles ntawm Hydrogen gas yog tsim nyog los teb nrog 5 moles ntawm Nitrogen. Peb tuaj yeem siv cov khoom hloov pauv hauv cov txheej txheem hu ua stoichiometry . Mole ratio muab kev sib piv kom tshem tawm cov units.
Ib yam li ntawd, tus mole piv siv li cas hauv stoichiometry quizlet?
Lub tswvyim ntawm mole ratio hauv cov tshuaj tiv thaiv stoichiometry teeb meem yog siv raws li kev hloov pauv yam los ntawm moles ntawm ib tug reactant rau lwm tus. Cov piv kuj yog siv los qhia qhov sib npaug sib npaug ntawm cov tshuaj tiv thaiv tshwm sim. Piv txwv li, converting moles rau g. Tus nqi tshaj qhov theoretical npaum li cas los ntawm 100.
Tom qab ntawd, lo lus nug yog, dab tsi yog mole ratio hauv chemistry? tus piv nruab nrab ntawm cov nyiaj hauv moles ntawm ob lub tebchaw koom nrog hauv a tshuaj tshuaj tiv thaiv. Mole ratios yog siv los ua kev hloov pauv ntawm cov khoom thiab cov reactants hauv ntau chemistry teeb meem.
Ntawm no, tus mole ratio sau li cas?
A mole ratio yog ib qho kev hloov pauv uas cuam tshuam cov nyiaj hauv moles ntawm ob yam khoom nyob rau hauv ib qho tshuaj tiv thaiv. Cov lej hauv ib qho kev hloov pauv yog los ntawm cov coefficients ntawm qhov sib npaug tshuaj sib npaug. Hauv ib mole ratio teeb meem, cov khoom muab, qhia hauv moles , yog sau ua ntej.
Dab tsi yog mole hauv stoichiometry?
Stoichiometry yog ua nyob rau hauv cov nqe lus ntawm moles . A mole yog chemical suav unit, xws li 1 mole Luas = 6.022 * 1023 particle. Cov mole ratio yog qhov ratio ntawm moles ntawm ib yam khoom rau lub moles ntawm lwm yam khoom nyob rau hauv ib qho kev sib npaug. Kev siv ntawm mole ratios tso cai rau peb hloov los ntawm ib tug tshuaj mus rau lwm tus.
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