Savak és bázisok 1.
Quiz
•
Chemistry
•
7th - 9th Grade
•
Practice Problem
•
Hard
Anna Agh
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Minden savas oldatból biztosan leváló ion:
hidroxid-ion
hidrogén-ion
klorid-ion
nátrium-ion
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Minden bázikus oldatból biztosan leváló ion:
hidroxid-ion
hidrogén-ion
klorid-ion
nátrium-ion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arrhenius felfedezése, hogy ...
... az anyagok mindig különböző ionokra bomlanak szét.
... a savak és bázisok mindig különböző ionokra bomlanak szét.
... a savak és bázisok mindig meghatározott ionokra bomlanak szét.
... a gyomrunkban tlálható sav a sósav.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Egy savval mindig óvatosan bánjunk, mert ...
... rendkívül gyúlékony.
... bőrünket marja, égési sérülést hagyhat rajta.
... könnyen felrobbanhat.
... bőrünket "elszappanosít-hatja".
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik sor írja le helyesen a sósav bomlását vizes oldatban?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik sor írja le helyesen az oltott mész bomlását vizes oldatban?
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Az alábbiak közül melyek nem savak?
ecet
citromlé
marónátron
salétromsav
oltott mész
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