Wybierz poprawną nazwę soli Na2SO4
Sole

Quiz
•
Chemistry
•
1st - 5th Grade
•
Medium
Anna Kucharczyk
Used 1K+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
siarczan (IV) sodu
siarczan (VI) sodu
siarczek sodu
siarczan (IV) sodu (II)
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Poprawny wzór azotanu (V) wapnia to:
CaNO3
Ca2 NO3
Ca( NO3)3
Ca( NO3)2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zaznacz równanie reakcji zobojętniania.
Zn + 2 HNO3 → Zn(NO3)2 + H2↑
HCl + NaOH → NaCl + H2O
CuO + 2 HCl → CuCl2 + H2O
CaO + CO2 → CaCO3
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Do probówki z wodorotlenkiem sodu dodawano kroplami kwas solny. Jaki wskaźnik należy dodać do wodorotlenku, aby poprawnie zanotować wyniki doświadczenia.
fenoloftaleinę
oranż metylenowy
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Czy wszystkie metale reagują z kwasami
Tak
Nie
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Które metale reagują z kwasami?
wszystkie
tylko metale grupy I i II układu okresowego
żadna odpowiedź nie jest prawidłowa
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
wzór Fe2(SO4)3 to
siarczan(IV) żelaza(II)
siarczan(VI) żelaza(III)
siarczek żelaza(III)
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