juliopejfuhrf7336
28.03.2021 •
Chemistry
After a skydiver deploys
his parachute, his rate of
speed decreases.
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Ответ:
Explanation:
Explanation:Explanation:Explanation:Explanation:Explanation:Explanation:Explanation:Explanation:Explanation:
Ответ:
17.8 grams HNO₃
Explanation:
Given: 3NO₂(g) + 2H₂O(l) => 2HNO₃ + NO
30.0g/46g/mol 2/3(0.652mol)
= 0.652mol = 0.435mol (theoretical)
actual yield (65.0%) = 0.65(0.435mol) = 0.283mol(63g/mol) = 17.8 grams HNO₃