Предмет: Химия, автор: Nemnogo305dyra

При хлорировании 17,92дм3 метана получено 109,4 г. смеси трихлорметана и тетрахлорметана . Найдите массовые доли продуктов хлорирования метана в их смеси.
ПОМОГИТЕ ,ОЧЕНЬ СРОЧНО НУЖНО!)

Ответы

Автор ответа: shakha2017
0
Ответ на фотке показано:
Приложения:
Автор ответа: Nemnogo305dyra
0
Можно как-то по короче решить?Или здесь один только способ?
Автор ответа: shakha2017
0
Нет, есть и другой короткий способ, но этот способ сложнее, и ошибатся в нем очень легко
Автор ответа: shakha2017
0
И ответ получится правильно, но решение не является правилным так как массы или объемы исходных веществ не получится правильно короче за такую решению не поставить петерку
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First Conditional Second Conditional
He __ (lose) weight if he __ (stop) eating so much. However, it's only an imagination.
If I __ (see) John, I __ (tell) him your news tomorrow.
Meg sleeps only 5 hours a day. If she __ (sleep) longer, her health __ (improve) fast.
If she __ (want) to talk to me, she __ (ring up). But she doesn't.
If you __ (need) help with your car tomorrow, my father __ (help) you.
I __ (understand) Mr. Brown if he __ (speak) slowly. But he doesn’t.
You __ (make) a fortune if you __ (take) my advice. Too bad that you never listen to me!
I __ (not need) an umbrella if it __ (not rain).
She __ (get) fit if she __ (walk) every day 3 km. But she is too lazy.
If he __(not/know) the word, he always __________ (look) in a dictionary.
He __ (lose) weight if he __ (stop) eating so much. However, it's only an imagination.
If I __ (see) John, I __ (tell) him your news tomorrow.
Meg sleeps only 5 hours a day. If she __ (sleep) longer, her health __ (improve) fast.
If she __ (want) to talk to me, she __ (ring up). But she doesn't.
If you __ (need) help with your car tomorrow, my father __ (help) you.
I __ (understand) Mr. Brown if he __ (speak) slowly. But he doesn’t.
You __ (make) a fortune if you __ (take) my advice. Too bad that you never listen to me!
I __ (not need) an umbrella if it __ (not rain).
She __ (get) fit if she __ (walk) every day 3 km. But she is too lazy.
If he __(not/know) the word, he always __________ (look) in a dictionary.