Relative density of gases.
№ 640, размещено 3-07-2019 1 559 0File engine/modules/userbox.php is in the folder, which is available to write (CHMOD 777). For security purposes the connection files from these folders is impossible. Change the permissions on the folder that it had no rights to the write. Написать автору
- Категория: Старшая школа
- Тип файла/Предмет: Химия
- Класс/Сынып/Кому: 8 класс
Determine the relative density of nitrogen by hydrogen.
Determine the relative density of helium by hydrogen.
Relative density of gases.
188. Determine the relative density of nitrogen by hydrogen.
given:
М(N2) = 28 g/molfind:
Dн₂(N2) -?
Solution:
М(Н2) = 2 g/mol
Answer:Dн₂(N2) = 14.189. Determine the relative density of helium by hydrogen.
given:
М(Не) = 4 g/molfind:
Dн₂(Не) -?
Solution:
М(Н2) = 2 g/mol
Answer:Dн₂( Не) = 2.190. Determine the relative density of butane C4H9 by hydrogen.
given:
М(С4Н9) = 57 g/molfind:
Dн₂(С4Н9) -?
Solution:
М(Н2) = 2 g/mol
Answer:Dн₂(С4Н9) = 29.191. Determine the relative density of phosgene COCl2 byby hydrogen.
given:
М(СОСl2) = 99 g/molfind:
Dн₂(СОСl2) -?
Solution:
М(Н2) = 2 g/mol
Answer: Dн₂(СОСl2) = 49,5.192. Determine the relative density of ammonia NH3 by oxygen
given:
М(NН3) = 17 g/molfind:
Dо₂(NН3) -?
Solution:
М(О2) = 32 g/mol
Answer:Dо₂(NН3) = 0,53.193. Determine the relative density of sulfur dioxide SO2 by oxygen.
given:
М(SО2) = 64 g/molfind:
Dо₂(SО2) -?
Solution:
М(О2) = 32 g/mol
Answer:Dо₂(SО2) = 2.194. Determine the relative density iodohydrogen by nitrogen.
given:
М(НI) = 128 g/molfind:
DN₂(НI) -?
Solution:
М(N2) = 28 g/mol
Answer:DN₂(НI) = 4,57.
Скачать Relative density of gases.
Google
Для того, что бы получить доступ к файлам, вам необходимо Войти или Зарегистрироваться
Войти на портал с помощью социальных сетей
- 3-07-2019
Вам будет интерестно