Dysocjacja jonowa kwasów
Quiz
•
Chemistry
•
8th Grade
•
Medium
Magdalena Dachowska
Used 136+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Proces dysocjacji jonowej to:
rozpad cząsteczek na jony pod wpływem powietrza
rozpad cząsteczek na jony pod wpływem wody
rozpad cząsteczek na pierwiastki
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Zaznacz prawidłowe równanie dysocjacji elektrolitycznej kwasy chlorowodorowego HCl:
HCl --> H+ + Cl-
HCl --> H- + Cl+
2HCl --> 2H+ + Cl-
HCl --> H+ + Cl2-
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Zaznacz prawidłowe Zaznacz prawidłowe równanie dysocjacji elektrolitycznej kwasu azotowego(V)
HNO3 <==> 2 H+ + NO32-
HNO3 <==> 2 H- + NO32+
HNO3 <==> H+ + NO3-
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1 cząsteczka kwasu węglowego dysocjuje według równania reakcji H2CO3 <==> 2 H+ + CO32-, a więc powstają:
2 kationy wodoru i 1 anion węglanowy
2 aniony wodoru i 1kation węglanowy
1 kation wodoru i 2 anion węglanowy
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Kwas to substancja, która w roztworze wodnym dysocjuje:
na aniony wodoru i kationy reszty kwasowej
na kationy wodoru i aniony reszty kwasowej
na kationy metalu i aniony reszty kwasowej
a aniony wodoru i aniony reszty kwasowej
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Który z wymienionych kwasów ulega dysocjacji dwu etapowo?
HNO2 , H2S
HNO3 , H2SO4
H3PO4, H2S
H2S, H2SO3
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