: Chia dung dịch X gồm: Cu2+, Ca2+
, NO3- (0,6 mol) và Cl-thành 2 phần bằng nhau
- Cho phần 1...
![subject](/tpl/images/cats/biologiya.png)
: Chia dung dịch X gồm: Cu2+, Ca2+
, NO3- (0,6 mol) và Cl-thành 2 phần bằng nhau
- Cho phần 1 tác dụng với dung dịch KOH dư thì thu được 9,8 gam kết tủa.
- Cho phần 2 tác dụng với dung dịch K2CO3 dư thì thu được 27,4 gam hỗn hợp
kết tủa .
Tính số mol của các ion còn lại trong X.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 22:00
Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00
In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:00
Which of the following forest management practices is best for reestablishing areas of forest?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
Questions
![question](/tpl/images/cats/es.png)
Spanish, 04.09.2020 23:01
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2020 23:01
![question](/tpl/images/cats/biologiya.png)
Biology, 04.09.2020 23:01
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2020 23:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 04.09.2020 23:01
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2020 23:01
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2020 23:01
![question](/tpl/images/cats/en.png)
English, 04.09.2020 23:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 04.09.2020 23:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2020 23:01