![subject](/tpl/images/cats/himiya.png)
Chemistry, 12.11.2019 05:31 mimithurmond03
Apiece of sodium metal reacts completely with water as follows: 2na(s) + 2h₂o(l)
2naoh(aq) + h₂(g) the hydrogen gas generated is collected over water at 23.0°c. the volume of the gas is 397 ml measured at 1.013 atm. calculate the number of grams of sodium used in the reaction. (the vapor pressure of water at 23.0°c = 0.0277 atm.)
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:30
What is i fracture in the crust called when land move up, down or sideways
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:30
Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?
Answers: 1
![question](/tpl/images/cats/himiya.png)
You know the right answer?
Apiece of sodium metal reacts completely with water as follows: 2na(s) + 2h₂o(l) [tex]\longrightarr...
Questions
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 17.10.2020 19:01
![question](/tpl/images/cats/en.png)
English, 17.10.2020 19:01
![question](/tpl/images/cats/en.png)
English, 17.10.2020 19:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2020 19:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2020 19:01
![question](/tpl/images/cats/istoriya.png)
History, 17.10.2020 19:01
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/es.png)
Spanish, 17.10.2020 19:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)