Zaliczenie kwasy i wodorotlenki

Zaliczenie kwasy i wodorotlenki

7th Grade

21 Qs

quiz-placeholder

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Zaliczenie kwasy i wodorotlenki

Zaliczenie kwasy i wodorotlenki

Assessment

Quiz

Chemistry

7th Grade

Practice Problem

Medium

Created by

Joanna Sadowska

Used 208+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Wodorotlenek ma zawsze odczyn

kwasowy
obojętny
zasadowy

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Dysocjacja jonowa polega na

rozpadzie związku chemicznego na elektrony i protony
zcaleniu kationów i elektronów w związku chemicznym
rozpadzie związku chemicznego na kationy i aniony

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Odczyn obojętny na skali pH oznaczony jest liczbą...

14
6,5
7

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Sok żołądkowy to

H2S
HCl
H2CO3

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Fenoloftaleina w kontakcie z zasadami zmienia barwę na

malionową
zieloną
niebieską

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Wartościowość grupy wodorotlenkowej zawsze wynosi

I
0
II

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Podaj nazwę związku o następującym wzorze sumarycznym Ba(OH)2

tlenek baru

wodorotlenek baru

wodorotlenek baru ( II)

wodoran baru

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