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Hno3 makes iron passive

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 https://bohemebotanicals.com

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

Iron become passive in conc HNO3 Why - embibe.com

Category:Assertion: HNOX3 makes iron passive. Reason: HNOX3 …

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Hno3 makes iron passive

What would the reaction of iron and nitric acid? - ECHEMI

WebIf you compare iron to zinc, I think the products produced would similarly depend on the concentration of nitric acid. These could range from NO, NO2, iron(III)nitrate and ammonium nitrate and an oxide coating (Fe2O3) of iron ( in the case of concentrated acid, creating passivity as a direct result of the oxidizing ability of nitric acid). WebConcentrated HNO3 being a strong oxidising agent oxidises iron forming a layer that makes iron non-reactive or passive. Subject. Chemistry. Class. ICSE Class 10. Pre Boards. …

Hno3 makes iron passive

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WebHNO3 makes iron passive. Reason HNO3 forms a protective layer of ferric nitrate on the surface of iron. Hard View solution Which of the following is rendered passive by … WebA chemically active metal becomes non-reactive and inactive. With fuming nitric acid, iron becomes passive due to the production of a reddish-brown coating of iron oxide that inhibits it from reacting further with the acid. We must be noted that the process of iron being rendered passive with the action of nitric acid is called passivation.

Web2.Assertion : HNO3 makes iron passive. A is right but R is Reason : HNO3 forms a protective layer of ferric nitrate on the surface of iron. wrong 3.Assertion : HI cannot be prepared by the reaction of KI with concentrated H2SO4 Reason : HI has lowest H–X bond strength among halogen acids. WebWhy is iron rendered passive in Nitric acid? Solution The reaction of Nitric acid with Iron: On reaction with concentrated nitric acid HNO 3 Iron transforms into a protective layer of …

WebHome > Community > Why does HNO3 make iron passive? Upvote. 21. Downvote + Iron oxide + Iron + Chemistry + Nitric acid. Posted by Adam Jankowski. Adam Jankowski. 0 … WebAug 8, 2024 · Assertion : HNO3 makes iron passive. Reason : HNO3 forms a protective layer of ferric nitrate on the surface of iron. p - block element cbse class-12 Share It On 1 …

WebFeb 24, 2024 · (i) Both HCl and KMnO 4 act as oxidising agents. (ii) KMnO 4 oxidises HCl into Cl 2 which is also an oxidising agent. (iii) KMnO 4 is a weaker oxidising agent than HCl. (iv) KMnO 4 acts as a reducing agent in the presence of HCl. Multiple Choice Questions (Type-II) Note : In the following questions two or more options may be correct.

WebSolution For Pure conc. HNO3 makes iron passive as the surface is covered with protective layer of: Solution For Pure conc. HNO3 makes iron passive as the surface is … rtmsd indian laneWebHNO 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 board minutesWebSep 11, 2024 · Assertion (A) H N O3 H N O 3 makes iron passive. Reason (R ) H N O3 H N O 3 forms a protective layer of ferric nitrate on the surface of iron. A. Both Assertion and Reason are correct statements , and Reason is the correct explation of the Assertion. B. rtmsg_ifinfoWebSep 25, 2024 · Assertion : HNO3 makes iron passive. Reason : HNO3 forms a protective layer of ferric nitrate on the surface of iron. asked Aug 8, 2024 in Chemistry by Anukriti … rtmsd covidWebAssertion: HNO3 makes iron passive.Reason: HNO3forms a protective layer of ferric nitrate on the surface of iron. Login Study Materials NCERT Solutions NCERT Solutions For Class 12 NCERT Solutions For Class 12 Physics NCERT Solutions For Class 12 Chemistry NCERT Solutions For Class 12 Biology NCERT Solutions For Class 12 Maths rtmsd libraryrtmsma investmentWebJun 7, 2024 · The acid which makes iron passive is a) Conc. HCI b) Conc.H2SO4 c) Conc.HNO3 d) Conc. HF 1 See answer Advertisement Advertisement mayurguttedar145 mayurguttedar145 Answer: a) Conc. HCL. Explanation: please follow me and mark me brainliest. Advertisement Advertisement New questions in Chemistry. rtmt application