Предмет: Другие предметы, автор: катиш

Газы называют «несовместимыми», если они при обычных температуре и давлении способны вступать в реакцию. Какие из газов: хлороводород, оксид углерода (IV), метан, аммиак, водород – попарно несовместимы?

Ответы

Автор ответа: alice551

хлороводород-аммиак, оксид углерода-метан

Автор ответа: 49005

HCl (хлороводород)-NH3(аммиак) несовместим, т.к аммиак реагирует только с кислотами с образованием солей.

СО2(оксид углерода)-СН4(метан)-несовместим

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: manvagan

найти и подчеркнуть прил или наречие в предложении.

1 She is a careless driver
2 Susan thinks school exams are difficult
3 They sleep late et night
4 She sings wonderfully
5The giraffe is a tall animal
6 He usually goes to bed early

1 год назад

Предмет: Английский язык, автор: Аноним

решите 1,2,3,4 задания

1 год назад

Предмет: Английский язык, автор: ddumenik

напишите 6 любых предложений связанных с интернетом или с современными гаджетами на английском

1 год назад

Предмет: Английский язык, автор: hirisjak

. Fill in the blanks with the correct question word. Your options are Am, Is, Are, Do, \ Does, Did, Will . Then answer the questions (Yes \ No).
1. you have a brother?
2. you a teacher?
3. your sister live with you?
4. she your friend?
5. Mary work on Friday?
6. you like pizza?
7. you tired today?
8. your parents from Egypt?
9. this your watch?
10. I in this class?
11. I need a computer?
12. the chair broken?
13. it work without the cable?
14. the pasta have salt in it?
15. my sister at your house?
16. we late?
17. they need help?
18. the people hungry?
19. I allowed to wear my hat in this class?
20. that jacket expensive?
21. the shoes go in the closet?
22. your father work in a factory?
23. the laptop in sale this week?
24. the children take class on Saturday?
25. she work late on the weekend?
26. Veejay and Ahmed in your class?
27. the students need textbooks?
28. this your pen?
29. your dog sleep in the house?
30. I the tallest person on the team?
31. we need our books today?
32. the office open on Sunday?
33. Rome have a subway?
34. the hotel close to the park?
35. your parents have many brothers and sisters?
36. the museums free?
37. I need to pay before or after?
38. the vacation include food and drink?
39. my family have to stay at the same hotel?
40. we bring our bags with us?
41. this school have a gymnasium?
42. the company you work for American?
43. the pants on this table for sale?
44. the animals receive food many times per day?
45. I able to bring a friend?
46. my friend Greg know your brother?
47. your teeth hurt?
48. everyone ready?
49. your family live near your school?
50. the information available now?

2. Ask special questions to the sentences beginning with the words given in brackets.

1. Some children do stupid things. (why?)
2. I am looking for my watch (what?)
3. His penfriend lives in London. (where?)
4. We met after school yesterday. (when?)
5. She'll come to the party. (with whom?)
6. English is spoken in many countries. (what countries?)
7. He was not prepared for the test. (why?)
8. They were playing a game when I came. (what game?)
9. I have made some mistakes in this exercise (how many?)
10. He has given me his old camera. (what?)
11. They didn't expect me when I came. (who, why)
12. You can find out the timetable of trains at the railway station (where, what)
13. They have practised the song for two days. (how long)
14. I will never scold my own children. (why)
15. Ted was lucky to join the baske

7 лет назад

Предмет: Алгебра, автор: Chymyrov

Найти область определения функции y=√3x-x^2

7 лет назад