Wodorotlenki, Kwasy
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Medium
Diana Grabna
Used 215+ times
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11 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Napisz równanie reakcji, która zachodzi w krystalizatorze ( pamiętaj o prawidłowych współczynnikach reakcji)
Na + 2 H2O - > NaOH + H2
2 Na + 2 H2O - > NaOH + 2 H2
Na + H2O - > NaOH + H2
2 Na + 2 H2O - > 2 NaOH + H2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W reakcji NaOH z HCl otrzymamy
tlenek sodu + woda
wodorotlenek sodu + woda
chlorek sodu + woda
wodorek sodu + woda
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która reakcja przedstawia prawidłowy zapis reakcji otrzymywanie wodorotlenku wapnia w reakcji wapnia z wodą?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prawidłowe nazwy wodorotlenków NaOH, Mg(OH)2, Fe(OH)3 to:
wodorotlenek sodu, wodorotlenek magnezu, wodorotlenek żelaza(III)
wodorotlenek sodu, wodorotlenek magnezu, wodorotlenek żelaza(II)
wodorotlenek sodu, wodorotlenek magnezu, wodorotlenek żelaza
wodorotlenek sodu(I), wodorotlenek magnezu(II), wodorotlenek żelaza(III)
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Fenoloftaleina w kontakcie z zasadami zmienia barwę na
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wartościowość grupy wodorotlenkowej zawsze wynosi
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resztą kwasową kwasu azotowego(V) jest
NO3
NO2-
NO3-
NO2
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