5. Différentes formules d'un alcool
Un composé (A) de formule CHOy, à chaine
carbonée saturée,...
![subject](/tpl/images/cats/himiya.png)
5. Différentes formules d'un alcool
Un composé (A) de formule CHOy, à chaine
carbonée saturée, présente les particularités suivantes:
son atomicité est égale à 12
le pourcentage massique d'oxygène vaut 2 fois celui
d'hydrogène
sa densité de vapeur est d 2,07
a) Trouver la formule brute de (A).
b) Déterminer ses formules semi-développées sachant
qu'il renferme le groupe hydroxyde - OH,
caractéristique de la fonction alcool.
o Déduire les formules topologiques de (5).
M(O) = 12 g. mol-:; M(O) = 16 g. mol
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
What is the percentage composition of carbon in the compound ch4
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:50
If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:30
Correct relationship between molecular formula and empirical formula
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:30
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/User.png)
Engineering, 09.10.2021 08:20
![question](/tpl/images/cats/mat.png)
Mathematics, 09.10.2021 08:20
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 09.10.2021 08:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 09.10.2021 08:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/en.png)
English, 09.10.2021 08:20
![question](/tpl/images/cats/biologiya.png)
Biology, 09.10.2021 08:20
![question](/tpl/images/cats/User.png)
Engineering, 09.10.2021 08:20
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.10.2021 08:20
![question](/tpl/images/cats/mat.png)
Mathematics, 09.10.2021 08:20
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/en.png)
English, 09.10.2021 08:20
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 09.10.2021 08:20
![question](/tpl/images/cats/istoriya.png)
History, 09.10.2021 08:20