WebbIf a H-atom is excited by giving 8.4 eV of energy, then the no. of possible transitions is equal to (A) None (B) Two (C) Three (D) Four Q9. The largest wavelength capable of ionising H-atom is: (A) 91.2 nm (B) 65.7 nm (C) 54.8 nm (D) 84.1 nm Q10. Three photons originating from excited atomic hydrogen atoms are found to have energies of 0.66 eV, Webb20 juli 2024 · The oxidation number of nitrogen went down from 5 to 4, and so the nitrogen (or nitrate ion) was reduced. Each nitrogen gained one electron, so 2 e– were …
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WebbOxidation-reduction react, furthermore called oxidoreduction show, involve the transfer are electrons from one species to another. Are kinds regarding reactions are at the heart a energizing making devices such … Webb(a) Ni (s) + Cu (NO3)2 (aq) → Ni (NO3)2 + Cu (s) Nickel is higher on the tabel rather than Copper so itll be more active and replace the Copper. (b) Zn (NO3)2 + Mg (sO4)2 → No reaction because this is a potential double replacement End of preview. Want to read the entire page? Upload your study docs or become a cover for bathroom drain
The oxidation state of N in HNO3 is: - Toppr
Webb3 apr. 2024 · There are two oxygens here, and so the total charge is −2 ⋅ 2 = −4. Hydrogen usually possesses an oxidation state of +1, and it does here as well. Let x be the … WebbAbstract: To reduce the impact of nitrogen oxides(NO x ) emissions on the environment in the reaction,improve the purity of tin dioxide(SnO 2 ) products,and reduce the particle size,the metal tin particles and dilute nitric acid were used as raw materials,and the liquid phase nitric acid oxidation method and spray drying in combination with the … Webb11 apr. 2024 · Here we show two additional HONO sources that stem from atmospheric oxidation of nitrogen oxide (NO x = NO + NO 2 ). Nitric acid (HNO 3) formed from photooxidation of NO 2 can be converted into... cover for basement window well