Happed, alused, pH ja neutralisatsioonireaktsioon
Quiz
•
Chemistry
•
8th - 9th Grade
•
Practice Problem
•
Medium
Tiiu Muru
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millised ioonid on ülekaalus happelises lahuses?
OH-
H+
metalliioonid
mittemetalliioonid
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millised ioonid on ülekaalus aluselises lahuses?
OH-
H+
metalliioonid
mittemetalliioonid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neutralisatsioonireaktsiooniks nimetatakse ...
aluse ja soola vahelist reaktsiooni
happe ja soola vahelist reaktsiooni
aluse ja happe vahelist reaktsiooni
soola ja vee vahelist reaktsiooni
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neutralisatsioonireaktsioonis on saadusteks ...
alus ja sool
hape ja sool
alus ja hape
sool ja vesi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neutralisatsioonireaktsiooni käigus on lõpplahuse pH alati 7 ehk neutraalne.
Ei ole
Jah on
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lahuse pH on 0-7 ... keskkonnas
aluselises
happelises
neutraalses
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lahuse pH on 7 ... keskkonnas
aluselises
happelises
neutraalses
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