皮皮学，免费搜题
登录
搜题
【单选题】
某CuSO 4 、Fe 2 (SO 4 ) 3 、H 2 SO 4 的混合溶液100mL，已知溶液中阳离子的浓度相同（不考虑水解），SO 4 2- 的物质的量浓度为6mol·L -1 ，加入足量铁粉充分反应后（忽略溶液体积的变化），c(Fe 2+ )为A.
4mol·L -1
B.
6mol·L -1
C.
8mol·L -1
D.
10mol·L -1
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】II. Interview (2 points each, 20 points) Directions: In this section, you will hear an Interview. It will be read three times. Then please choose the best answer for each of the following questions. 1...
A.
1962
B.
1963
C.
1964
D.
1965
【简答题】Baruti was born in the year (1)__________. He was the (2) ____________ child in a very big family. Baruti married his wife in (3) __________. Together they opened an orphanage in (4) _____________
【单选题】蜈蚣都具有的功效是:
A.
既能息风，又能平肝潜阳。
B.
既能息风，又能清肝明目。
C.
既能息风，又能清热解毒。
D.
既能息风，又能攻毒散结。
E.
既能息风，又能化痰散结。
【单选题】II. Interview (2 points each, 20 points) Directions: In this section, you will hear an Interview. It will be read three times. Then please choose the best answer for each of the following questions. 1...
A.
1961
B.
1962
C.
1963
D.
1964
【简答题】Baruti was born in Johannesbur. His father was a 1)_________ and his mother 2)__________ for rich people. When Baruti was in school, one of the firends 3)__________ his parents and moved to an orphana...
【单选题】全蝎与蜈蚣都具有的功效是
A.
既息风止痉,又平肝潜阳
B.
既息风止痉,又清肝明目
C.
既息风止痉,又清热解毒
D.
既息风止痉,又攻毒散结
E.
既息风止痉,又清热利尿
【单选题】全蝎,蜈蚣都具有的功效是
A.
既能息风,又能平肝潜阳
B.
既能息风,又能清肝明目
C.
既能息风,又能清热解毒
D.
既能息风,又能攻毒散结
E.
既能息风,又能化痰散结
相关题目：