Como foi estudado no Capítulo 4, a queima de combustíveis fósseis é um dos fatores responsáveis pela formação da chuva ácida. Além do ácido sulfúrico for mado a partir do enxofre presente como impureza nesses combustíveis, há formação de ácido nítrico e de ácido nitroso a partir da reação entre os gases ni- trogênio e oxigênio nas altas temperaturas dos motores. As reações consecutivas equacionadas a seguir representam o processo: N. (g) + O2(g) 2 NO(g) 2 NO(g) + 0,(g) 2 NO(g) 2 NO,(g) + H2O(l) FHNO3(aq) + HNO,(aq) A partir de 28 toneladas do poluente monóxido de nitrogênio, quais são as mas- sas de ácido nítrico e de ácido nitroso que podem se formar nesse processo, con- siderando que ele ocorra com rendimento de 100%?
ALGUEM ME AJUDA PFV
Respostas
2 mol NO --------------- 1 mol HNO3 ------------------ 1 mol HNO2
| 2.28 g/mol | 63 g/mol |47 g/mol
\/ \/ \/
56 g NO ----------------- 63g HNO3 -------------------- 47 g HNO 2
28.10^6 g NO ---------- X --------------------- Y
X= 31,5.10^6 g ou 31,5t de HNO e Y=23,5.10^6 g ou 23,5 t de HNO
mano é só isso mas cuidado se eu fosse você eu apagava após você responder. (se é que você me entende).
isso aqui é nada não eu gosto de deixar umas musicas para ouvirem após a resolução
I Will Survive
Gloria Gaynor
At first I was afraid, I was petrified
Kept thinking I could never live without you by my side
But then I spent so many nights thinking how you did me wrong
And I grew strong
And I learned how to get along
And so you're back
From outer space
I just walked in to find you here with that sad look upon your face
I should have changed that stupid lock, I should have made you leave your key
If I'd known for just one second you'd be back to bother me
Go on now, go, walk out the door
Just turn around now
'Cause you're not welcome anymore
Weren't you the one who tried to hurt me with goodbye?
You think I'd crumble?
You think I'd lay down and die?
Oh no, not I, I will survive
Oh, as long as I know how to love, I know I'll stay alive
I've got all my life to live
And I've got all my love to give and I'll survive
I will survive, hey, hey
It took all the strength I had not to fall apart
Kept trying hard to mend the pieces of my broken heart
And I spent oh-so many nights just feeling sorry for myself
I used to cry
But now I hold my head up high and you see me
Somebody new
I'm not that chained-up little person still in love with you
And so you felt like dropping in and just expect me to be free
Well, now I'm saving all my lovin' for someone who's loving me
Go on now, go, walk out the door
Just turn around now
'Cause you're not welcome anymore
Weren't you the one who tried to break me with goodbye?
You think I'd crumble?
You think I'd lay down and die?
Oh no, not I, I will survive
Oh, as long as I know how to love, I know I'll stay alive
I've got all my life to live
And I've got all my love to give and I'll survive
I will survive
Oh
Go on now, go, walk out the door
Just turn around now
'Cause you're not welcome anymore
Weren't you the one who tried to break me with goodbye?
You think I'd crumble?
You think I'd lay down and die?
Oh no, not I, I will survive
Oh, as long as I know how to love, I know I'll stay alive
I've got all my life to live
And I've got all my love to give and I'll survive
I will survive
I will survive