haylie1456
13.04.2020 •
Chemistry
1. Sn + O2 > SnO
2. As + H2 > AsH3
3. KClO4 > KCl + O2
Solved
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Ответ:
1. Sn + O2 > SnO2
2. 2As + 3H2 > 2AsH3
3. KCIO4 > KCI + 2O2
Ответ:
(A) because the pressure, volume and the number of moles are known so (B), (C), (D) are not the right answer so (A) must be the answer.