Предмет: Химия, автор: mqpzpzq

     Установите соответствие между формулой вещества и продуктом, который образуется на катоде в результате электролиза его водного раствора.

ФОРМУЛА ВЕЩЕСТВА
А. Hg(NO3)2
Б. Cu(NO3)2
В. NaCl
Г. Li2SO4
ПРОДУКТ ЭЛЕКТРОЛИЗА
1)     металл
2)     водород
3)     кислород
4)     хлор

Ответы

Автор ответа: ohpu1

0

Ответ:

А-1

Б-1

В-2

Г-2

Объяснение:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: olgamargoslepo

пожалуйста срочно
Complete the sentences with the words and word combinations from the box. Change
their forms where necessary.
female, precious, some extent, out of the blue, familiar, appreciate, in common, solve,
male, beat, admit, so far
1) The terrible crime has never been ... . 2) He arrived ... without phoning first.
3) Every time I hear this tragic music my heart begins ... faster. 4) His face looks ... to me.
Where could I see him? 5) Gold and silver are ... metals. 6) ... birds are not so brightly coloured
as ... ones. 7) He ... that he had told a lie. 8) He and his girlfriend have a lot of interests
... . 9) ... we have been quite successful. But I’m not so sure about the future. 10) Mothers
sometimes complain that their children don’t ... them enough. 11) I can understand his
problem to ... but I don’t see how I can help him

1 год назад

Предмет: Английский язык, автор: sachasamara91

Complete the sentences with the missing preposition! Помогите, пожалуйста!
1. Have you made any arrangement ___ a meeting ________ the manager?
2. The young man knew he had received the job _____ sheer luck.
3.The old lady sat on the porch crying ___ ___ sheer helplessness.
4. John gasped _______ pain having cut his finger.
5. After running such a long distance the child was breathing _______ short gaps.
6. Would you like another piece of cake.
7. They have come _____ an arrangement _______ their experiment.
8. That's a very sad piece ______ news.
9. In their childhood the Robinson children lived _________ extreme poverty.
10. We sat _______ the shadow of the bush admiring the view in front of us.
11. What other masterpieces _____ this artist can you mention?

1 год назад

Предмет: Английский язык, автор: Didjus

Полный перевод текста на русский язык.
100 баллов !

1 год назад

Предмет: Математика, автор: Аноним

реши уравнения
1)2x-5=9
2)0.6+x=7
3)0,4x-1=2,2
4)0,5x+3=5
5)2,5x-3=7
6)0,2x+7=8
срочняк ребят !!

8 лет назад

Предмет: Английский язык, автор: wilka1

1848 на английском произношение

8 лет назад