Вопрос школьника по предмету Химия
Определите обём дм3 кислорода н.у,затраченого на получение оксида серы4 массой 12,8г
Ответ учителя по предмету Химия
Уравнение реакции:
х л 12,8 г
S + O₂ = SO₂
22,4 л/м 64 г/м
х = 12,8*22,4/64
х = 4,48
Ответ: 4,48 л.
Похожие вопросы от пользователей
1 I____swim a hundred meters
2____ you make a fire?
3____ he cook? No, he ____
4 What spors ____ you play?
5 Marc ____ climb trees , he ir ill
6 There s party tonight. ____ I come?
7 Peter doesn t want to go to the pool because he ____ swim
8 Cats ____ climb trees
9 Rabbits ____ sing
10 It is really dark. I ____ see anything
11 I ve got a new bike, no I ____ ride it
12 He hurt his leg so he ____ run fast
13 she s a singer. She ____ sing nicely
14 A girl ____ fly
15 Ducks ____ swim
16 Babies ____ ride bikes
17 A dog ____ play tennis
18 Squirrels ____ climb trees
19 Cats ____ fly
20 Bees ____ make honey
21 ____ we go swimming , please?
22 Babies ____ drive a car
23 Elephants ____ fly
24 ____ you help me with my homework?