1、 2016 1 A B C D 2 A B C D 3 A B C D 4 A B C D 5 A B pH C D 6 A Mg B N C He D 2N 27 +4 A H 2 S B S C SO 2D H 2 SO 48 “ ” 4Hg SCN 2 4HgS+2CS 2 +3 CN 2 +N 2 A B C D 9 A “ ” B C D 10 A B C D 11 X X+2O 2 CO 2 +2H 2 O A X B X CH 4C D 12 95% A B C D 13 “ ” “ ” A 2Mg+O 2 2MgO B 2H 2 +O 2 2H 2 O C CH 4 +2O 2
2、 2H 2 O+CO 2D 2CO+O 2 2CO 214 Ba OH 2 Na 2 SO 4 HNO 3 FeCl 3 A B C D 15 A B CO 2 C NaOH CaCO 3 D KCl Na 2 CO 3 A A B B C C D D 9 70 16 1 2 3 4 17 8 1 2 3 4 5 6 18 15 1 1 A B C 2 2 3 4 4 22 “ ” Li “ ” A B C 19 “ ” 1 pH 7 “ ” “ = ” “ ” 2 pH A pH B pH C pH pH D pH pH E 30 pH 3 A D 4 20 1 2 3 4 21 8 “ ”
3、 “ ” 1 2 22 8 1 7.3% 100g 7.3% g 2 7.3% 2HCl+Zn=ZnCl 2 +H 2 23 9 1 A 2 C B C “ ” “ ” D “g” “h” 3 “ ” “ ” C 24 7 1 Na 2 SO 4 2 Na 2 SO 4 3 Na 2 SO 4 NaOH Na 2 SO 4 Al NaOH NaAlO 2 2 3 1 2 3 1 “ ” “ ” 2 2016 1 A B C D A B C D B 2 A B C D A B C D B 3 A B C D A B C D A 4 A B C D A A B B C C D D D 5 A B pH C D A B pH C D A B pH PH C D C pH 6 A Mg B N C He D 2N 2 A Mg 1 B N 1 C He 1 D 2N 2 2 D