WebIn the preparation of HNO 3, we get NO gas by catalytic oxidation of ammonia. The moles of NO produced by the oxidation of two moles of NH 3 will be ______. two three four six VIEW SOLUTION Multiple Choice Questions (Type - I) Q 19 Page 93 The oxidation state of central atom in the anion of compound NaH A 2 PO A 2 will be ______. +3 +5 +1 –3 WebPure conc. HNO3 makes iron passive as the surface is covered with protective layer of Medium View solution Which of the following metal will not evolve H2 when react with dil. …
Important Questions of Group 17 1603513128 PDF Chlorine
WebNov 27, 2024 · Solution For Assertion : HNO3 makes iron passive. neason : HNO3 Assertion : HNO3 makes iron passive. neason : HNO3 Filo The world’s only live … WebIron become passive in conc. HNO 3. Why? Solution Solve with us Step 1 HNO 3 makes iron passive. HNO 3 forms a protective layer of oxides on the surface of iron. This is also known as or rusting in case of iron. Reveal Step rtmsd home access center
In the following questions (Q. No. 12 - 16) a statement of assertion ...
WebIn the mid 1800s, Christian Friedrich Schönbeindiscovered that when a piece of ironis placed in dilute nitric acid, it will dissolve and produce hydrogen, but if the iron is placed in concentrated nitric acid and then returned to the dilute nitric … WebExplanation: HNO3 makes iron passive. HNO3 forms a protective layer of oxides on the surface of iron. This is also known as corrosion or rusting in case of iron. Solve any question of The p-Block Elementswith:- Patterns of problems Was this answer helpful? 0 0 Similar questions Assertion HNO3 makes iron passive Reason WebPure conc. HNO3 makes iron passive as the surface is covered with protective layer of: A Fe(NO3)3 B Fe3O4 C FeO D Fe2O3 Difficulty level: easy Viewed by: 5871 students Solutions ( 1) A protective layer of iron oxide (Fe3O4) on its surface is formed. 1 Connect with 50,000+ expert tutors in 60 seconds, 24X7 Ask a tutor rtmsd-pa.safeschools.com