摘要: (1)①HS-+H2O H2S+OH- ②Cu2++2H2O Cu(OH)2+2H+ ③CH3COO-+NH4++H2O CH3COOH+NH3·H2O④HSO3-+H2O H2SO3+OH- (2)①2Al3++3S2-+6H2O=2Al(OH)3↓+3H2S↑ ②Al3++3HCO3-=Al(OH)3↓+3CO2↑ (3)②〈 ①〈 ③ 〈 ⑧〈 ⑦〈 ⑥〈 ⑤〈 ④ 参考答案十四

网址:http://m.1010jiajiao.com/timu3_id_288531[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网