
Солна киселина - 7 клас - Химия

Quiz
•
Chemistry
•
7th Grade
•
Hard
Мариян Иванов
Used 39+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В какво състояние е солната киселина?
газ
течност
твърдо
плазма
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В какво състояние е хлороводородът?
газ
течност
твърдо
плазма
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Каква е формулата на хлороводорода?
HCl
H2
H2ClO
CCl4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Каква е формулата на солната киселина?
HCl
H2SO4
NaCl
Cl2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какво е физиологичното действие на солната киселина?
отровно
корозивно
радиоактивно
безвредно
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какво е физиологичното действие на хлороводорода?
отровно
корозивно
радиоактивно
безвредно
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
С какво взаимодейства HCl?
метали
основни оксиди
основи
киселини
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