10 клас - Химия - Обратими реакции
Quiz
•
Chemistry
•
10th Grade
•
Hard
Мариян Иванов
Used 11+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Екзотермична реакция се отбелязва с
+Q
-Q
+K
-K
Ek
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ендотермична реакция се отбелязва с
+Q
-Q
+K
-K
En
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При екзотермичната реакция
се отделя топлина
се поглъща топлина
повишава се рН
понижава се рН
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При еднотермичната реакция
се отделя топлина
се поглъща топлина
повишава се рН
понижава се рН
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Превръщането на изходни вещества в продукти се нарича
права реакция
крива реакция
обратима реакция
обратна реакция
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Превръщането на продукти в изходни вещества се нарича
права реакция
крива реакция
обратима реакция
обратна реакция
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Постоянното превръщането на продукти в изходни вещества и обратно се нарича
права реакция
крива реакция
обратима реакция
обратна реакция
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