????????????????
Properties
Molecular formula	CO 2
Molar mass	44.01 g mol ?1
Appearance	??????
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

?????? ?????????? (???????: CO ₂ ) ????????? ?? ?????, ??? ??????? ?? ?????? ?? ???????? ??? ????? ????? ????? ?? ?

????????? ?? ?.??% ???????????????? ? ? ?????? ???????????? ?????: ????? , ??? , ???????? , ??? , ???? , ??? ??????? ????? ???????????????? ????? ? ???? ?? ????? ? ?????? ??? ?????????? ??? ?????? ???????????????? ???????? ? ????????? (CaCO _? ), ????????(CaCO _? /MgCO _? )? ????????????/ ??? ?????? ?????? ???????? ??????????? ?????? ???????????????? ????? ???????? ?

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

?? ????? ?? ???? ?? Helmont ?? ????? ?????? ??? ?? ??? Lavoisier ?? ?? ???????? ?????? ? ??????? ?? ????? ??? ???????? ????? ??? ?

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

???????????? ???????????????? ????? ??????????? ???????????? ?????? ?????????????? ???? (dil. HCl) ??? ???????? ??????????? ???? ??????? ?
CaCO _? + ?HCl → CaCl _? + H _? O + CO _?

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

1. ????????? ???????? ??????? ???? ?????? ?????? ?? ????? ?????
2. ????? , ???? , ??????? ??? ????? ?? ????? ?????????
3. ??????????? ??????? ??????? ?? ????? ???????? ?
4. ????????? ??? ????????? ?????????????? ??????? ??????????? ????? ?? ????? ?????????

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

1. ?? ????? ???????, ??????? ? ???????? ????? ?
2. ?? ????? ????????? ??????? ????? ?
3. ???? ?????? ???? ?????? ??????? ???? ?????? ?
4. ?? ????? ?????? ?? ???????? ????? ?-??°C ?? ????? ??? ???????? ???????? ???? ???????

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

1. ???????????????? ????? ?????? ?? ???????? ?????? ???? ?????? ?? ????????? ????(H ₂ CO ₃ ) ?????
   

CO ₂ + H ₂ O → H ₂ CO ₃

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1. ????????? ???? ?????? ??????????? ??????? ?????? ??????? ?
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3. ????????, ???? , ???????? ????? ?????????????? ?? ??????? ?????? ?????? ?
4. ??????? ??????????? ???????? ????? ????? ?????? ??? (dry ice) ?? ????? ?? ???????? ?????? ?????? ?

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