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??????????? ??????????
Potassium peroxide
????????
???????? ?????
??????????? ??????????
?????????????
17014-71-0   Y
EC number 241-089-8
InChI
  • InChI=1S/2K.O2/c;;1-2/q2*+1;-2
????? -3D ????????? Image
??????? 28202
  • [O-][O-].[K+].[K+]
????????
K 2 O 2
???????????? ??? 110.196 ??/????
??????? ?????? ???? ???????? ???????
????????? 490 °C (914 °F; 763 K)
reacts with water [1]
??????????
???? ??????? ??????????
????????? ?????? Cmca, oS16
??????????????
Std enthalpy of
formation Δ f H o 298 		?496 ??.??·???? ?1 [2]
???? ??????
??????????? S o 298 		113 ??·???? ?1 ·K ?1 [2]
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????????? ???????? ??????? ????? ?????? ???????? (25°C, 100kPa) ?????????.
| colspan=2 |   Y   verify  ( ??? :  Y / N ?)

??????????? ?????????? (Potassium peroxide) ?????? K 2 O 2 . ???? ??????????? ?????????? ????? ??? ???? ????????? ??????????? . ??????????? ??????????? ???????? ??????????? ??????????? ?????????? (K 2 O 2 ) ??????????? ??????? (K 2 O) ??????????? ?????????? (KO 2 ) ????? ???????????.

??????????? ?????????? ?????????? ???????????? ??????????? ?????????????? ???????????? ???????????.

2 K 2 O 2 + 2 H 2 O → 4 KOH + O 2

??????????? [ ???? ]

  1. ↑ Lide, David R. (1998). Handbook of Chemistry and Physics (87 ed.). Boca Raton, FL: CRC Press. pp. 477, 520. ??????????? ?????????? ???   0-8493-0594-2 .
  2. ↑ 2.0 2.1 Zumdahl, Steven S. (2009). Chemical Principles 6th Ed . Houghton Mifflin Company. p. A22. ??????????? ?????????? ???   0-618-94690-X .
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