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}Ŀб(𰸺ͽ)

 

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B

 

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B

D

138֣

1ٷǘO     ̼ʽԡ  (1)

C(s) + O2(g) = CO2(g)   H = -393.6kJ/mol    2

 

   (2) Al3+ + 4OH- = AlO2- + 2H2O              2

       Al3+ + 3AlO2- + 6H2O = 4Al(OH)3       2

1410֣

11nm100nm1֣
2Fe  FeS  H2SO43֣
3H߿YԴW(www.ks5u.com)Їĸ߿Wվ߅ĸ߿ҡH1֣
    2Fe2H2O22H2Fe32H2O2֣
4ȡEԇz^ιNaOHҺӟԇ^쵽ԇܿ̎ 

񝙵ļtɫʯԇ׃{𰸣3֣

158֣

1K= 2֣   ş 1֣  

2b  1֣     1.510-3mol?L1?s 

3bc  1֣  4c  1֣

1610֣

һ  1 CNaHCOȫֽ   1֣

2ٙzbõĚԣ1֣  1֣

ֹ՚ˮCO2MCܱգ1֣

C  1֣

OӋһABеCO2ȫCյĚwbã1֣

3ٲ1֣

ȡVҺٵμBaCl2Soɫfȫ1֣

51%2֣

1718֣

1ӳɷ ߀ԭ1֣

 

2    CH3COOH       1

Br2CHD     DOOCCH3    2

 

                                                      

                                                   2

 

 

 

                                          

2110֣

1ӳɷ ߀ԭ2֣

2Br2CHD     DOOCCH3   CH3COOH    42֣

3 CH3CHO2Ag(NH3)2OH     2AgCH3COONH43NH3H2O

 

                                                42֣

 

2511֣

1CaTiO3

21S22S22P63S23P63d24S2[Ar] 3d24S2     2   

d^    3d24S2  1֣

3   1

4Ti14C13       cc͡Ӳ2ɣ  1֣

29𰸣1lYl1֣

1,3,5

NaCl+NH3+H2O+CO2===NaHCO3+NH4ClNH3+CO2+H2O===NH4HCO3 NH4HCO3+NaCl===NaHCO3­+NH4Cl1֣

NH4+ĝڳƽNH4ClķMУNaHCO3DNa2CO31֣

   3HClȻ䣩1֣

 MgCl2?6H2O߿YԴW(www.ks5u.com)Їĸ߿Wվ߅ĸ߿ҡ Mg(OH)Cl + HCl+5H2O1֣

4500   3.81011C12֣


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