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Chemia

Rozwiązane

5. W reakcji 50 g sodu z siarką otrzymano siarczek sodu. Napisz
odpowiednie równanie reakcji, dobierz współczynniki stechiometryczne
oraz oblicz ile siarczku sodu powstanie w tej reakcji.
Daje naj

Odpowiedź :

Słodkamalina13go Słodkamalina13go

46u 78u

2Na+S--->Na2S

50g xg

46u---78u

50g---xg

x=84,78 g

Answer Link

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