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admin

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?1? ?????

1 -7 A D C BCD B

8 ?

9 ?????????? ??????? CuSO4`5H2O--?? CuSO4+5H2O

10 ????????

11 ????????

12 ????? ??????

13 D

14 ?????????????????

?2? ??????

??? 1-7 A D D C B A D

8 ?????? ???

9 HCI H2SO4 HNO3BACI2 CUSO4 AGNO3 CACO3 AGNO3 CACO3 FE2O3

10?1?.?? ?2??

11 B

12?1??????H+H2SO4--2H++SO42-

(2) 920

(3) 40.82? 22.18??

??? 1 ? 2 ? ?HCI+NAOH=NACI+H2O

3 ???? CACO3+2HCI=CACI2+H2O+CO2 ???????

4?????6HCI+FE2O3=2FECI3+3H2O

2HCI+FE=FECI2+H2

5?1? H2SO4+ZN=ZNSO4+H2

?2? 3HCI+2ALOH3=ALCL2+H2

6-8 DC C

9 ?1?C ?2?CO2

1096?

11 ?1? CU CUO CUSO4

?2?2CU+O2=2CU0H2SO4+CUO=CUSO4+H2O

??? 1 ?? ??

2??? ????? ???? ??

3 ???? ?????

4?1???????????? ALOH3+3HCL=ALCL3+3H2O

?2? NA2CO3+2HCI=2NACL+H2O+CO2

5-8 D AC D

9 ?1? ?????

?2??? AGNO3+HCI=AGCI2+HNO3

10 ???? ?1? NA+ SO42- CL- ?2? ?

?3???????

??? 1-5C C DCC

6 ? ??? ?

7 ??????.?????? ??????

8 ??

9 ?

10 ??????????????????

11 D

12 ?1??

?2???? ?????

(?? 1-5C CC BD

6 ?? NAOH ????

7 ?????????????? ??????

8?

9???? ??????

???? ?

10?1?????????? ???????????2???????

??? 1-6BCBCBB

7 ?2??????????????

?3? ???

8 ???????CO2?????

?1???? ???????????

?2? ???????????? ??????

9?1? 4?? ?2?73.8?

?4? ??????

??? 1-6D D AC DC

7???????? ???? ?????

8 ??? ???? ?????? ???

??? ???

??? ???

9??????? ?????

10 ? ?? ?????NAOH?????

11?1? ???????????????

?2? ????????????? ??????????????????

?3??????? ????????

12 ??..

???1-8 DAA CDBD B

9?1???

?2??NACI? BACO3

?3??

10?1???? ????????

?2? ? ?????? ? PH??

11?1?? ?2? 87?

?3? ???

?5? ?????????

??) 1-3D A C

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