Kwasy i wodorotlenki

Kwasy i wodorotlenki

1st Grade

15 Qs

quiz-placeholder

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Kwasy i wodorotlenki

Kwasy i wodorotlenki

Assessment

Quiz

Chemistry

1st Grade

Hard

Created by

Elżbieta Loba

FREE Resource

15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Kwasem słabym jest:

kwas siarkowy(VI)

kwas azotowy(V)

kwas azotowy(III)

kwas chlorowy(VII)

kwas węglowy

2.

OPEN ENDED QUESTION

30 sec • 1 pt

Media Image

Uzupełnij poniższą wypowiedź. Użyj określeń wybranych z następującego zestawu: kwasowy, zasadowy, obojętny, mniejsze od 7, większe od 7, równe 7, wodorotlenek potasu, chlorowodór.

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3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Wodorotlenek potasu można otrzymać w wyniku reakcji:

tlenek potasu + woda

potas + woda

tlenek potasu + tlen

potas + kwas

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kwas solny dysocjuje na ...

Na+ i OH-

Na+ i Cl-

H+ i Cl-

H2+ i Cl-

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image
Wodorotlenek ma zawsze odczyn
kwasowy
obojętny
zasadowy

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Prawidłowy wzór sumaryczny wodorotlenku wapnia to:
CaOH
Ca2OH
Ca(OH)2
Ca(OH)4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Higroskopijność to

zdolność do pochłaniania wilgoci

zdolność łączenia małych cząsteczek w długie łańcuchy

proces rozpuszczania wodorotlenków

proces rozpadu na jony

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