Предмет: Химия, автор: kurilovaka

решите цепочку уравнений
6 уравнений s->H2S=> S=>SO2=>K2SO3=>SO2=>SO3

Ответы

Автор ответа: nikolaygr
1

Відповідь:

S+H2=H2S

2H2S+3O2=2SO2+2H2O

SO2+K2O=K2SO3

K2SO3+2HCI=2KCI+SO2+H2O

2SO2+O2=2SO3

Пояснення:

Похожие вопросы
Предмет: Английский язык, автор: jachikovaav
Напиши ing-форму глаголов.
1) jump .........................................
2) read ........................................
3) do .........................................
4) go .........................................
5) come .........................................
6) have .........................................
7) play .........................................
8) give .........................................
9) take .........................................
10) skate .........................................

Present Progressive или Present Simple?
1) He ( work ) ................................. every day.
2) He ( work ) ................................ now.
3) She ( dance ) ............................ every day.
4) She (dance ) ............................ now.
5) They ( do ) ................................ exercises now.
6) They ( clean ) ............................ the room now.
7) They ( watch ) ........................... films everyday.
8) They ( watch ) ........................... a film now.
9) She ( cook ) ............................... now.
10) She (cook ) ............................... every day.


Вырази удивление: " Неужели?"
Примеры как делать: She is cooking bananas. - Is she? She often cooks bananas. - Does she?
1) Helen often plays hockey. - ...................................................
2) Helen is playing hockey. - ...................................................
3) Helen can play hockey. - ...................................................
4) She's good at football. - ...................................................
5) She's got a new football. - ...................................................
6) The Whites have got a son. - .................................................
7) The Whites' son is a teacher.- ...............................................
8) Their son teaches little children.- .........................................
Предмет: Физика, автор: drakon4363735