:

8.34.

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8.34.

, , . , ?

- (18501911) 1881 . , . CH3CHO H2C2 HgO:

H2C2 + H2O = CH3CHO.

: CaCO3 (. 3.23):

CaCO3 = CaO + CO2?,

CaO (. 9.50):

2 + 5 = 22 + CO2?

:

CaC2 + 22 = Ca(OH)2 + H2C2.

(), ().

.

1912 . (18541941) , , , CH3COOH (. 1.50) CH3CHO HCOOH 300350C MnO2:

CH3COOH + HCOOH = CH3CHO + H2O + CO2?.

.

1931 . - (18921949) HCHO (. 6.55) CH3OH (. 1.60) 250400C Fe2O3. :

23 + O2 = 2O + 22O.

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: 5.304. /Cache: 3 / 1