
Теория гидрометаллургических процессов 1
Quiz
•
Chemistry
•
University
•
Easy
Olga Nosova
Used 16+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определить число степеней свободы на изотермическом разрезе в точке А.
Одна
Две
Три
Нет
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая линия на диаграмме соответствует кривой растворимости соли АУ?
Е-а
E-P
P-b
а-AУ
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какие фазы находятся в равновесии в системе, соответствующей составу точки А?
Н2О, АХ∙nН2О, АУ
АХ∙nН2О, АХ
Раствор состава, соответствующего точке Р, АХ∙nН2О, АХ
Раствор состава, соответствующего точке Е, АХ∙nН2О, АХ, АУ
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Каков состав системы, соответствующий точке А?
10% Н2О; 30% АХ; 60% АУ
35% Н2О; 35% АХ; 30% АУ
25% Н2О; 25% АХ; 50% АУ
20% Н2О; 20% АХ; 60% АУ
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько к кристаллам двойной соли (ДС) нужно добавить воды, чтобы получить 1000 г раствора состава, соответствующего точке В?
500 г
300 г
450 г
200 г
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое соединение образует более пересыщенный раствор?
NaCl
Na2SO4
CaSO4
NaNO3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое соединение образует менее пересыщенный раствор?
КCl
КClО3
NaNO3
пересыщение одинаково
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