pH/kémhatás

pH/kémhatás

11th Grade

15 Qs

quiz-placeholder

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pH/kémhatás

pH/kémhatás

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Easy

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Mi a pH-skála tartománya?

0 -- 14
1 -- 10
0 -- 10
1 -- 14

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Melyik ion okozza a savas kémhatást vizes oldatban?

H3O+ ion
OH- ion
Na+ ion
Cl- ion

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Melyik vegyület nem sav?

NaOH
HCl
HNO3
H2SO4

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Mi történik, ha egy sav és egy lúg találkozik?

Közömbösítési reakció
Robbanás
Nincs reakció
Gázfejlődés

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Melyik háztartási anyag lúgos kémhatású?

Szódabikarbóna
Ecet
Citromlé
Cola

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Melyik állítás igaz a lúgokra?

Fémes ízüek és síkosak
Savanyú ízűek
Szagtalan gázok
Mindig színesek

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Milyen kémhatású a tiszta víz?

Semleges
Savas
Lúgos
Változó

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