Тест по водороду
6th - 8th Grade
•7 Qs
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Тест по водороду
Quiz
•
Chemistry
•
6th - 8th Grade
•
Hard
Маша Котович
Used 5+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Водород - самый легкий газ
да
нет
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Водород образует оксид?
Да
Нет
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Водород имеет запах?
Да
Нет
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2 + Cl2 = 2HCl
С каким условием идет данная реакция?
свет
температура
давление
5.
FILL IN THE BLANK QUESTION
2 mins • 2 pts
Назовите сумму коэффициентов данной реакции
N2 + H2 = NH3
*напишите цифру без пробелов*
6.
FILL IN THE BLANK QUESTION
1 min • 2 pts
? + Fe2O3 = Fe + H2O
Какой элемент пропущен в данной реакции?
*напишите ответ русским языком, а не химическим*
7.
FILL IN THE BLANK QUESTION
1 min • 2 pts
H2 + O2 = H2O
Напиши сумму коэффициентов исходных веществ
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