Якими двома можна добути ортофосфат? напишіть рівняння реакцій
Amineshin
1
19.03.2019 22:42
0
Другие вопросы по теме Химия
tanya260516
30.08.2019 03:20
Mashatry
30.08.2019 03:30
Артем123100
30.08.2019 03:30
Do1git
30.08.2019 03:30
liteops04
27.05.2019 16:30
kirill994
27.05.2019 16:30
nurbibisaidova3
27.05.2019 16:30
Популярные вопросы
- Circle the correct answer. 1 Olgato Paris twice this year. A visited В visits...
3 - Listen and read the text again. What is the author s purpose? Discuss in pairs....
1 - Do you prefer living in the countryside or in a big city? Discuss in pairs...
1 - What s the English for: a) устроить вечеринку; заниматься спортом; подвернуть...
3 - What feelings do the actions in the pictures 1-8 suggest? Choose from the list....
3 - Explain the words in bold. Choose some to complete the sentences. 1 Laura s very...
2 - Fill in the gaps with must or mustn t. 1 Youtell lies. It is wrong. 2 Igo to the...
3 - Make four sentences with reflexive pronouns, as in the example. They hurt themselves...
3 - Read the descriptions. List the adjectives in bold as positive/ negative. 1 Tony...
2 - Look at the picture and answer the questions. 1 What does the picture show? 2...
2
1) 2H3PO4 + 3Na2CO3 = 2Na3PO4 + 3CO2 + 3H2O
2) H3PO4 + 3NaOH = Na3PO4 + 3H2O