1. - ESTABLECE LA MASA DE GAS PRESENTE EN CADA UNO DE LAS SIGUIENTES CANTIDADES MOLARES :a) 2?

Hola Jossy

<img src="https://tex.z-dn.net/?f=%5Cboxed%7B1%7D" />

Resolución

<img src="https://tex.z-dn.net/?f=a%29~2%2C5~mol~de~CO%20%5C%5C%20CO%3D12%2B16%3D28g%2Fmol%20%5C%5C%20Por~regla~de~3~tenemos%3A%20%5C%5C%201mol----%5C%20%5Ctextgreater%20%5C%2028g%20%5C%5C%202%2C5mol----%5C%20%5Ctextgreater%20%5C%20x%20%5C%5C%20x%3D2%2C5.%2828g%29%20%5C%5C%20%5Cboxed%7B%5Cboxed%7Bx%3D70g~de~CO%7D%7D" />

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Resolución

<img src="https://tex.z-dn.net/?f=b%29~0%2C9moles~de~N%20_%7B2%7D%20%20%5C%5C%20%20N_%7B2%7D%20%3D14.2%3D28g%2Fmol%20%5C%5C%20Tenemos~que~en%3A%20%5C%5C%201mol----%5C%20%5Ctextgreater%20%5C%2028g%20%5C%5C%200%2C9mol---%5C%20%5Ctextgreater%20%5C%20y%20%5C%5C%20Por~regla~de~3~tenemos%3A%20%5C%5C%20y%3D0%2C9.%2828g%29%20%20%5C%5C%20%5Cboxed%7B%5Cboxed%7By%3D25%2C2g~de~%20N_%7B2%7D%20%7D%7D" />

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Resolución

<img src="https://tex.z-dn.net/?f=c%29~1%2C5moles~de~vapor~de~agua~%20%5Cboxed%7BH_%7B2%7D%20O%7D%20%5C%5C%20%20H_%7B2%7D%20O%3D1.2%2B16%3D18g%2Fmol%20%5C%5C%20~em%3A%20%5C%5C%201mol---%5C%20%5Ctextgreater%20%5C%2018g%20%5C%5C%201%2C5mol--%5C%20%5Ctextgreater%20%5C%20z%20%5C%5C%20por~regla~de~3~tenemos%3A%20%5C%5C%20z%3D1%2C5.%2818g%29%20%5C%5C%20%5Cboxed%7B%5Cboxed%7Bz%3D27g~de~%20H_%7B2%7D%20O%7D%7D" />

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<img src="https://tex.z-dn.net/?f=%5Cboxed%7B2%7D" />

Resolución :

<img src="https://tex.z-dn.net/?f=Primero~debemos%20~calcular~la~masa~molecular~de~%20SO_%7B3%7D%20%20%5C%5C%20%20SO_%7B3%7D%20%3D32%2B16.3%3D80g%2Fmol%20%5C%5C%20Ahora~calculamos~en~150g~cuantos~moles~hay%3A%20%5C%5C%201mol------%5C%20%5Ctextgreater%20%5C%2080g%20%5C%5C%20x--------%5C%20%5Ctextgreater%20%5C%20150g%20%5C%5C%20Por~regla~de~3~tenemos%3A%20%5C%5C%20x%3D%20%5Cfrac%7B150%7D%7B80%7D%20mol%20%5C%5C%20%20%5Cboxed%7Bx%3D1%2C875mol~de~%20SO_%7B3%7D%20%7D" />

<img src="https://tex.z-dn.net/?f=Vemos~que~tenemos~1atomos~de~%28O%20%29~y~3atomos~de~%28S%29%20%5C%5C%20Entonces~calculando~separadamente~tenemos%3A%20%5C%5C%201mol%20SO_%7B3%7D%20------%5C%20%5Ctextgreater%20%5C%201atomos~de~S%20%5C%5C%201%2C875mol%20SO_%7B3%7D%20----%5C%20%5Ctextgreater%20%5C%20x%20%5C%5C%20Por~regla~de~3~tenemos%3A%20%5C%5C%20%5Cboxed%7Bx%3D1%2C875mol~atomo%20%20~de~S%7D---%5C%20%5Ctextgreater%20%5C%20%28%2A%29%20%5C%5C%20Hacemos~lo~mismo~para~calcular~el~atomo~de~S%20%5C%5C%201mol%20SO_%7B3%7D%20-------%5C%20%5Ctextgreater%20%5C%203atomos~de~O%20%5C%5C%201%2C875mol%20SO_%7B3%7D%20-----%5C%20%5Ctextgreater%20%5C%20y%20%5C%5C%20Por~regla~de~3~hacemos%3A%20%5C%5C%20y%3D1%2C875.%283atomos~de~O%29%20%5C%5C%20%5Cboxed%7By%3D5%2C625mol~de~atomos~de~O%7D----%5C%20%5Ctextgreater%20%5C%20%28%2A%2A%29" /> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

<img src="https://tex.z-dn.net/?f=Por~ultimo~vamos~convertir~en~atomos~cada~una~de~ellas%3A%20%5C%5C%201mol-----%5C%20%5Ctextgreater%20%5C%206%2C02.%2010%5E%7B23%7D%20atomos%20%5C%5C%201%2C875mol---%5C%20%5Ctextgreater%20%5C%20z%20%5C%5C%20Entonce~tenemos%3A%20%5C%5C%20z%3D1%2C875.%286%2C02.%2010%5E%7B23%7D%20atomos%29%20%5C%5C%20z%3D11%2C2875.%2010%5E%7B23%7D%20atomos~~--%5C%20%5Ctextgreater%20%5C%20aproximando%20%5C%5C%20%5Cboxed%7B%5Cboxed%7Bz%3D1%2C13.%2010%5E%7B24%7D%20atomos~de~S%7D%7D---%5C%20%5Ctextgreater%20%5C%20respuesta%281%29" />

<img src="https://tex.z-dn.net/?f=Hacemos~lo~mismo~para~calcular~el~atomos~de~O%20%5C%5C%20%20%5C%5C%201mol--------%5C%20%5Ctextgreater%20%5C%206%2C02.%2010%5E%7B23%7D%20atomos%20%5C%5C%205%2C625mol~de~O----%5C%20%5Ctextgreater%20%5C%20w%20%5C%5C%20haciendo~el~mismo~procediento.%20%5C%5C%20w%3D5%2C625.%286%2C02.%2010%5E%7B23%7D%20atomos~de~O%29%20%5C%5C%20%20%5Cboxed%7B%5Cboxed%7Bw%3D3%2C40.%2010%5E%7B24%7D%20atomos~de~O%7D%7D----%5C%20%5Ctextgreater%20%5C%20.Respuesta%282%29" /> = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = Espero te sirva, saludos!