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50%
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I

 

һx}

1

2

3

4

5

6

7

8

9

10

11

12

A

B

B

C

C

B

B

B

 

A

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

  ֹ՚ˮ⡢CO2MCܱգ1֣

C  1֣

OӋһABеCO2ȫCյĚwbã1֣

3ٲ1֣

ȡVҺٵμBaCl2Soɫfȫ1֣

51%2֣

1718֣

1ӳɷ ߀ԭ1֣

 

2    CH3COOH       1

߿YԴW(www.ks5u.com)Їĸ߿Wվ߅ĸ߿Br2CHD     DOOCCH3    2

 

                                                     

                                                   2

                                          

2110֣

1ӳɷ ߀ԭ2֣

߿YԴW(www.ks5u.com)Їĸ߿Wվ߅ĸ߿2Br2CHD     DOOCCH3   CH3COOH    42֣

 

                                                42֣

2511֣

1CaTiO3

21S22S22P63S23P63d24S2[Ar] 3d24S2     2   

d^    3d24S2  1֣

3   1

4Ti14C13       cc͡Ӳ2ɣ  1֣

 

29𰸣1lYl1֣

1,3,5

NH4+ĝڳƽNH4ClķMУNaHCO3DNa2CO31֣

   3HClȻ䣩1֣

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

4500   3.81011C12֣

 

 

 


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