Potassium nitrate, KNO3, decomposes to form potassium nitrite, KNO2, and oxygen gas, O2. Write the balanced equation for this de
composition reaction.
2 answers:
Answer:
2KNO₃ ⇒Δ 2KNO₂ +O₂
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Answer:
group and family
Explanation:
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V= 100 mL = 0.100 L
P=688 mm Hg
T=565°C =565+273=838 K
M(N2)= 2*14.0 g/mol
R=62.36 L·mmHg·K⁻¹·mol⁻¹
![PV= \frac{m}{M} *RT ](https://tex.z-dn.net/?f=PV%3D%20%5Cfrac%7Bm%7D%7BM%7D%20%2ART%0A%0A%0A)
![m= \frac{PVM}{RT}](https://tex.z-dn.net/?f=m%3D%20%5Cfrac%7BPVM%7D%7BRT%7D%20)
It is a less reactive metal then sodium and magnesium