September 2018 1 49 Report

Zadanie 2
Oblicz, ile atomów wodoru zawartych jest w trzech molach siarkowodoru H2S.
…………………………………………………………………………………………………………………………………………………………………………………………………….
Zadanie 3
Oblicz masę :
a) 2 dm3 tlenu odmierzonego w warunkach normalnych.
…………………………………………………………………………………………………………………………………………………………………………………….
b) 0,5 m3 azotu odmierzonego w warunkach normalnych.
…………………………………………………………………………………………………………………………………………………………………………………….
Zadanie 4
Ile moli tlenu potrzeba do utlenienia 11,2 g tlenku węgla (II) CO do tlenku węgla (IV) CO2?
……………………………………………………………………………………………………………………………………………………………………………………………………


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