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  2. Nitric acid - Wikipedia

    en.wikipedia.org/wiki/Nitric_acid

    Nitric acid is an inorganic compound with the formula H N O 3.It is a highly corrosive mineral acid. [6] The compound is colorless, but samples tend to acquire a yellow cast over time due to decomposition into oxides of nitrogen.

  3. Peroxynitrous acid - Wikipedia

    en.wikipedia.org/wiki/Peroxynitrous_acid

    Peroxynitrous acid (HNO 3) is a reactive nitrogen species (RNS). It is the conjugate acid of peroxynitrite (ONOO −).It has a pK a of approximately 6.8. It is formed in vivo from the diffusion-controlled reaction of nitrogen monoxide (ON •) and superoxide (O •−

  4. Aqua regia - Wikipedia

    en.wikipedia.org/wiki/Aqua_regia

    Nitric acid is a powerful oxidizer, which will dissolve a very small quantity of gold, forming gold(III) ions (Au 3+). The hydrochloric acid provides a ready supply of chloride ions (Cl −), which react with the gold ions to produce tetrachloroaurate(III) anions ([AuCl 4] −), also in solution. The reaction with hydrochloric acid is an ...

  5. Red fuming nitric acid - Wikipedia

    en.wikipedia.org/wiki/Red_fuming_nitric_acid

    Red fuming nitric acid (RFNA) is a storable oxidizer used as a rocket propellant. It consists of nitric acid ( H N O 3 ), dinitrogen tetroxide ( N 2 O 4 ) and a small amount of water . The color of red fuming nitric acid is due to the dinitrogen tetroxide, which breaks down partially to form nitrogen dioxide .

  6. Ostwald process - Wikipedia

    en.wikipedia.org/wiki/Ostwald_process

    The Ostwald process begins with burning ammonia.Ammonia burns in oxygen at temperature about 900 °C (1,650 °F) and pressure up to 8 standard atmospheres (810 kPa) [4] in the presence of a catalyst such as platinum gauze, alloyed with 10% rhodium to increase its strength and nitric oxide yield, platinum metal on fused silica wool, copper or nickel to form nitric oxide (nitrogen(II) oxide) and ...

  7. 5 2025 Medicare Changes Every Retiree Should Know - AOL

    www.aol.com/5-2025-medicare-changes-every...

    Image source: Getty Images. 1. Cost increases for Parts A and B. Original Medicare's premiums and deductibles went up in 2025. The Part A annual deductible increased from $1,632 to $1,676, and the ...

  8. HNO3 - Wikipedia

    en.wikipedia.org/?title=HNO3&redirect=no

    What links here; Related changes; Upload file; Special pages; Permanent link; Page information; Cite this page; Get shortened URL; Download QR code

  9. Moral Injury: Healing - The Huffington Post

    projects.huffingtonpost.com/moral-injury/healing?...

    Some troops leave the battlefield injured. Others return from war with mental wounds. Yet many of the 2 million Iraq and Afghanistan veterans suffer from a condition the Defense Department refuses to acknowledge: Moral injury.

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