
Odczyn i pH roztworu
Authored by Mateusz Mikołajczak
Chemistry
9th - 12th Grade
Used 3+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kwas HNO3 należy do kwasów mocnych.
PRAWDA
FAŁSZ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zaznacz wzór soli, która wykazuje odczyn zasadowy.
K2SO4
Na2CO3
MgSO4
LiNO3
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O odczynie zasadowym decydują jony OH-.
PRAWDA
FAŁSZ
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Zaznacz pH dla odczynu obojętnego.
5
6
7
8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH pewnego roztworu jest równe 3.
Oznacza to, że stężenie jonów:
H+ > OH-
OH- > H+
H+ = OH-
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zaznacz wzór soli, która wykazuje charakter obojętny.
KCl
K2S
KNO3
K3PO4
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