
Сера
Authored by Эльмира Эминова
Science
1st - 4th Grade
Used 10+ times

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16 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Выберите все устойчивые степени окисления, проявляемые серой в веществах
-2
0
+3
+4
+6
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Выберите слабые кислоты, образованные серой
H2S
H2SO3
H2SO4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Бесцветный газ с резким запахом
H2S
S
SO2
SO3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Бесцветный газ с запахом тухлых яиц
H2S
S
SO2
SO3
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Какие свойства может проявлять SO2?
Кислотные
Основные
Окислительные
Восстановительные
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Продуктами окисления фосфора серной кислотой концентрированной являются
P2O5
H3PO4
SO2
S
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Какими из перечисленных металлов серная кислота пассивируется при обычных условиях?
железо
медь
хром
алюминий
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