H+joną galima nustatyti

Medžiagų atpažinimas

Quiz
•
Science
•
1st Grade
•
Hard
Elvyra Ajauskaite
Used 3+ times
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
lakmuso popierėlis raudonuoja
lakmuso popierėlis mėlynuoja
lakmuso popierėlis nesikeičia
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
OH-joną galima nustatyti
lakmuso popierėlis nesikeičia
lakmuso popierėlis mėlynuoja
lakmuso popierėlis raudonuoja
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kokią medžiaga su NaOH duoda rudos spalvos nuosėdas
FeCl3
CuSO4
AlCl3
KNO3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kokią medžiaga su NaOH duoda melynos spalvos nuosėdas
FeCl3
CuSO4
NaCl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dažo liepsną gelsvai žalia spalva
NaCl
BaCl2
ZnCl2
KCl
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dažo liepsną gelsvai plytinė spalva
Na+
Ca2+
K+
Ba2+
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dažo liepsną violetinė spalva
K+
Li+
Ca2+
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