Hapete tunnused

Quiz
•
Chemistry
•
8th Grade
•
Easy
Jelena Rodionova
Used 5+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Чтобы отличить кислоту по формуле надо найти
атом водорода в конце формулы
атом водорода на первом месте
атом кислорода в конце формулы
атом водорода в середине формулы
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Кислотами являются
NaOH
CH4
HNO2
CH3OH
HBr
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
На емкости с кислотой должен быть знак
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
В лаборатории кислоту можно отличить с помощью
индуктора
инструктора
индикатора
ингалятора
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
H2SO4
соляная кислота
сероводороная кислота
серная кислота
сернистая кислота
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
угольная кислота
HCl
HNO3
H2SO3
H2CO3
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Цвет лакмуса в кислой среде
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