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Nitric oxide is formed in the combustion of fuel. An internal combustion engine produces 600 ppm (600 mg L-1) of NO was oxidized to NO2. The NO2 formed was dissolved in 10L of water. The pH of the resulting solution is

(log 2 = 0.30, log 3 = 0.48)

0 3 Views | Posted 4 weeks ago
Asked by Shiksha User

  • 1 Answer

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    Answered by

    Vishal Baghel | Contributor-Level 10

    4 weeks ago

    Moles of NO =   6 0 0 × 1 0 − 3 × 1 0 0 3 0 = 2

    ∴ moles of NO2 = 2

    3NO2 + H2O -> 2HNO3 + NO

    0 . 2 M 0 . 4 3 M           o r         p H = − l o g 0 . 4 3 = 0 . 8 8        

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