
Химия 9 кл углерод
Quiz
•
Biology
•
11th Grade
•
Hard
Viki Ko
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите формулу для расчета выхода продукта реакции:
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите формулу для расчета объема вещества, полученного с учетом выхода продукта реакции:
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажите формулу угольной кислоты:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Оксид углерода(IV) взаимодействует:
а) с оксидом фосфора(V)
б) с оксидом натрия
в) с оксидом серы(VI);
г) с соляной кислотой.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Степень окисления углерода в графите равна:
+1
0
+2
+4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажите формулу оксида углерода(IV):
а) CO;
б) CО2;
в) SО2;
г) SО3.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При н. у. оксид углерода(II) — это:
а) жидкое вещество;
б) газообразное вещество с резким запахом
в) газообразное вещество без запаха;
г) жидкое белое вещество.
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