Предмет: Химия, автор: dianakan00

С раствором гидроксида натрия реагирует
1) P2O5
2) K2CO3
3) BaCO3
4) K3PO4

Ответы

Автор ответа: МарічкаКос1

0

З 1)P2O5
P2O5 + NaOH = NaH2PO4 + Н2О

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Английский язык, автор: anahangan4823

. He (to spend) two weeks in Scotland two years ago.....................................................................
……………………………………………………………………………………………………
9. I (to buy) a lovely fashionable dress. Now I shall look smart at the party.................................
10. I (to speak) to my friend yesterday...........................................................................................
11. Look! Kate (to wash) all the dishes............................................................................................
12. Your mother (to return) from work? Can I speak to her?......................................................
…………………………………………………………………………………………………
13.. You ever (to be) to Piccadilly Circus? ............................................................................................................................
14. He (not to read) Tourgenev since he was a pupil...................................................................
…………………………………………………………………………………………………
15. I (not yet to receive) an answer to my letter. ...............................................................................................................
16. She is very happy: her son (to finish) school........................................................................
17.1 (not to dance) for ages. .................................................................................................................................................
18. When your sister (to go) to London?.......................................................................................
19. My friend just (to recover) after a serious illness................................................................
20. The rain (to stop) but a cold wind is still blowing. ........................................................................................................
21. I (to give) you this book as soon as I (to finish) reading it……………………………………
……………………………………………………………………………………………………..
22. What Nick (to do) when you (to ring) him up yesterday? – He (to play) the piano. He (to tell) me that he already (to write) his composition

6 лет назад

Предмет: Химия, автор: anakmetuk002

написати рівняння реакцій між киснем і такими складними елементами C2H2

6 лет назад

Предмет: История, автор: Аноним

Почему казнь короля не остановила революцию?Свое мнение

6 лет назад

Предмет: Математика, автор: viktoriawell

ребят помогите пожалуйста очень надо

9 лет назад

Предмет: История, автор: artemka22832

Таблица по истории России Культура 19 века

9 лет назад