A) What mass in grams of H20 is needed to react completely with 40.0 g of
Na2O2?
M(H2O)...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 24.02.2021 04:50 arturocarmena10
A) What mass in grams of H20 is needed to react completely with 40.0 g of
Na2O2?
M(H2O) =18.02g/mol
M(NA2O2)= 78g/mol
2Na2O2 (s)+2h2O(I)β> 4NaOH(aq) + O2 (g)
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 14:00
A32 year old immigrant from a patriarchal country is giving birth. as she is delivering the baby, she tearfully confesses to her doctor that this is her 4th child and she simply cannot handle any more children. she tells the doctor that her husband refuses to use contraception or allow her to, and she begs her doctor to tie her tubes and not tell her husband. the doctor complies. was hipaa violated? why or why not?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 20:10
Starch and are common polysaccharide carbohydrates found in plants. sucrose glycogen fructose cellulose
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 21:30
Sex cells from female reproductive organ? 1) mitosis 2) fertilization 3) zygote 4) eggs 5) meiosis 6) sperm
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:00
Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 12.03.2020 17:08
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 12.03.2020 17:08
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/istoriya.png)
History, 12.03.2020 17:08
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.03.2020 17:09
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 12.03.2020 17:09
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)