![subject](/tpl/images/cats/himiya.png)
Chemistry, 23.08.2019 17:50 alondra6838
Why does a catalyst not need to be replaced for a long time?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:30
In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?
Answers: 3
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 12:40
During an experiment, ice and water were placed in a perfectly insulated thermos flask at 0 °c. describe this system when it phase reaches equilibrium.
Answers: 1
You know the right answer?
Why does a catalyst not need to be replaced for a long time?...
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.04.2021 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 22.04.2021 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 22.04.2021 21:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.04.2021 21:30
![question](/tpl/images/cats/ekonomika.png)
Business, 22.04.2021 21:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.04.2021 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 22.04.2021 21:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.04.2021 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 22.04.2021 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 22.04.2021 21:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)