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????ìa ??á D·′ó|ê?óú???ˉ?1?-·′ó|μ?ê?
A￡?CaCO3￡?2HCl===CaCl2￡?CO2?ü￡?H2O
B￡?CO2￡?H2O===H2CO3
C￡?2H2O2
2H2O￡?O2?ü
D￡?CaCO3
CaO￡?CO2
????ìa ??áD·′ó|ê?óú???ˉ?1?-·′ó|μ?ê?
A￡?CaCO3￡?2HCl===CaCl2￡?CO2?ü￡?H 2O
B￡?CO2￡?H2O===H2CO3
C￡?2H2O22H2O￡?O2?ü
D￡?CaCO3CaO￡?CO2
±?ìa′e°?￡oC
±?ìa?a??￡o
ê?ìa·???￡o???ˉ?1?-·′ó|μ?ì??÷ê??a??μ??ˉo???·￠éúá???±?￡??ú????·′ó|?D??óDC·′ó|μ??ˉo???·￠éúá???±?￡???C?￡
??μ?￡o???ˉ?1?-·′ó|μ??D???￡
±?ìa?ùê???μ?￡o???ˉ?§?ù±???????
±?ìa??ò×3ì?è￡o??ò?°???
It's not the gay coat that makes the gentleman. 君子在德不在衣. 
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