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Quiz
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Other
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1st Grade
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Practice Problem
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Medium
Kamila Biedrzycka
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Higroskopijność to zdolność substancji do pochłaniania wilgoci (pary wodnej) z powietrza.
Prawda
Fałsz
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wybierz poprawną nazwę związku chemicznego o wzorze: CoCl2 ∙ 6 H2O.
chlorek kobaltu(II)–woda
chlorek kobaltu(II)–woda(1/6)
chlorek kobaltu(II)–woda(6/1)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wybierz poprawną nazwę związku chemicznego o wzorze: Ni(NO3)2 ∙ 4 H2O.
azotan(V) niklu(II)–woda(1/4)
azotan(V) niklu(II)–woda
azotan(V) niklu(II)–woda(4/1)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wskaż poprawny wzór chemiczny chlorku miedzi(II)–woda(1/2).
CaCl2 ∙ 2 H2O
CuCl2 ∙ 2 H2O
2 CuCl2 ∙ H2O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wskaż poprawny wzór chemiczny chlorku kobaltu(II)–woda(1/6) .
6 CoCl2 ∙ H2O
CoCl2 ∙ 6 H2O
2 CoCl2 ∙ 6 H2O
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydraty nazywa się też solami uwodnionymi, a cząsteczki wody, które w nich występują, wodą krystalizacyjną
Prawda
Fałsz
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