Предмет: Химия, автор: Barca1111

Осуществите цепочку превращений S>SO2>NA2SO3>SO2

Ответы

Автор ответа: Niccolum28

0

S+O2 = SO2
SO2+2NaOH = Na2SO3 + H2O
Na2SO3 = SO2 + Na2O

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Английский язык, автор: monika1357532

составить предложения со словом satisfactory на англ яз

2 года назад

Предмет: Английский язык, автор: Абвэтомойник

1. Where does Santa hide his gift to Mrs.Claus?
2. Why does Santa have three gardens?
3. What do you get if Santa goes down the chimney when a fire is lit?
4. What do you call people who are afraid of Santa Claus?
5. Why does Santa go down the chimney?
6. Who delivers Christmas presents at the Haunted Opera House?
7. How many chimneys does Santa go down?
8. Why does Santa use reindeer to pull his sleigh and not pigs?
9. When Santa is on the beach what do the elves call him?
10. What do you call Santa`s-father`s-sister?
11. What do you call Santa`s annual barn dance?
12. What does Santa write on his Christmas cards?
13. What did Mary Poppins ask from Santa for Christmas?
14. Why does Santa love donuts?
15. What kind are Santa`s most favorite cookies?
16. How many presents can Santa fit in an empty sack?
17. Why was Santa`s little helper depressed?
18. Santa rides in a sleigh. What do elves ride in?
19. What`s another name for Santa`s helpers?
20. Which of Santa`s reindeer has bad manners?
21. Did you hear that one of Santa`s reindeer also works as a maid?
22. What is Santa`s dog called?
23. What do you call Santa Claus when he doesn`t move?
24. What does Santa put on his toast?

2 года назад

Предмет: Русский язык, автор: ангел769

Помогите пожалуйста

2 года назад

Предмет: Русский язык, автор: Potato61

Придумай свой диалог между собой и другом...

7 лет назад

Предмет: Алгебра, автор: dasha61707

Помогите пожалуйста решить!

7 лет назад