осуществить преобразование CO2+CaCO3+CaCl2 - №20761991

осуществить преобразование
CO2+CaCO3+CaCl2
- Предмет:
  Химия
- Автор:
  herp derpq2z0
- 6 лет назад

Ответы 2

СO2 + CaO = CaCO3
CaCO3 + 2HCl = CaCl2 +CO2 + H2O
- Автор:
  mad maxkyko
- 6 лет назад
- 0
1)CaO + CO2 = CaCO3 2)CaCO3 + 2HCl = CaCl2 + CO2↑ + H2O
- Автор:
  saul356
- 6 лет назад
- 0
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1. I __ the bell for the last quarter of an hour, (to ring) (Maugham) 2. I want to see how much he __ since I saw him last, (to change) (Voynich) 3. __ you __ any word from her since she left here? (to have) (Dickens) 4. I don't want to take a cure at all. I am perfectly happy. All my life I __ perfectly happy. (to be) (Hemingway) 5. Signora Grassini greeted Gemma affectionately, exclaiming in a loud whisper: "How charming you __ tonight!" (to look) (Voynich) 6. Here's my keys. I __ (to leave) (Gow and D’Usseau) 7. I __ to Mr. Boldwood since the autumn. I want to explain. I __ to do it ever since I returned, (to speak — nej»tive, to long) (Hardy) 8. I requested them to suspend their decision until they. __ my narrative, (to read) (Collins) 9. Wait till you __ Moose and __ with him. (to see, to talk) (Aldridge) 10. "But what __ we __ ?" she asked. "I __ about it a lot. I __ about it all week. But 1 __ what to do." (to do, to think, to think, to know — negative) (Caldwell) 11. I muet not let my eyes get all red and swollen, or Henry'll know I __ (to cry) (Maugham) 12. The sun __ with different degrees of heating power in different parts of the world, (to shine) 13. "Look," I said, "I __ Francis very well. I __ him since we were very young men." (to know,! to know) (Snow) 14. "Well, I __ that Iris isn't going to be married," I said after a while, (to hear) (Maugham) 15. He says he __ to the same tunes for fifteen years, (to listen) (Maugham)
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