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Assertion hno3 makes iron passive

WebNov 27, 2024 · Assertion : HNO3 makes iron passive. neason : HNO3 Filo Home CBSE Class 12 Chemistry Aldehydes & Ketones 450+ Live tutors are available right now to answer your questions on this concept! Understand from a live tutor Question Question asked by … WebAssertion:HNO3 makes iron passive. Reason:HNO3forms a protective layer of ferric nitrate on the surface of the iron. 1. Both assertion and reason are correct statements and reason is the correct explanation of the assertion. ... Assertion is wrong but reason is the correct statement. AR & Other Type MCQs The p-Block Elements (XII) Chemistry ...

HNO3 makes iron passive Chemistry Questions - Toppr

WebAssertion A: HNO3 makes iron passive.Reason R: HNO3 forms a protective layer of ferric nitrate on the surface of iron.Mark the correct choice as: [1 Mark] Byju's Answer Standard IX Chemistry Solubility in Ammonia (Group 1) Assertion A: ... Question Assertion (A): HN … WebMark the correct choice as.Assertion (A): HNO3 makes iron passive.Reason (R): HNO3 forms a protective layer of ferric nitrate on the surface of iron.a)Both A and R are true and R is the correct explanation of Ab)Both A and R are true but R is NOT the correct … tasty crab woodbridge va https://dogwortz.org

Assertion: Al becomes passive in conc. HNO3. Reason: Conc.

WebAssertion:HNO3 makes iron passive. Reason:HNO3forms a protective layer of ferric nitrate on the surface of the iron. ... Assertion is wrong but reason is the correct statement. The p-Block Elements (XII) Inorganic Chemistry Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions ... WebIron dipped in concentrated nitric acid. It forms a layer of oxide on a metal surface and hence stops any further reaction of metal. When iron Fe is dipped in concentrated nitric acid, a layer of iron oxide Fe 3 O 4 forms on its surface and it becomes chemically unreactive or passive. The reaction is as follows: WebJun 13, 2024 · On boiling the precipitate with dil. HNO3, it forms a solution of blue colour. Addition of excess of aqueous solution of ammonia to this solution gives Solution: (b) Black precipitate of copper sulphide is formed which gives blue colour of copper nitrate on boiling with dilute HNO 3. tasty cream cheese filled banana bread

Assertion:HNO3 makes iron passive. Reason:HNO3forms a …

Category:HNO3 makes iron passive. Chemistry Questions - Toppr

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Assertion hno3 makes iron passive

Assertion : HNO3 makes iron passive. Reason - Sarthaks

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 ferric oxide Fe 2 O 3. This happens because Nitric acid is a very good oxidizing agent. WebClick here👆to get an answer to your question ️ HNO3 makes iron passive. Solve Study Textbooks Guides. Join / Login >> Class 12 >> Chemistry >> The p-Block Elements >> Nitric Acid >> HNO3 makes iron passive Chemistry Ques. ... Both Assertion and Reason are correct and Reason is the correct explanation for Assertion. B.

Assertion hno3 makes iron passive

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WebThe concentrated HNO3 mainly exists in the form of molecular, which shows oxidizing . But dilute HNO3 exists in the form of hydrogen ion and nitrate ion, which shows acidity, so it does not passivate. (Here are the possible equations of iron dipping in dilute HNO3: Fe+4HNO3=Fe (NO3)3+NO↑+2H2O 3Fe+8HNO3=3Fe (NO3)2+2NO↑+4H2O) WebAssertion:HNO3 makes iron passive. Reason:HNO3forms a protective layer of ferric nitrate on the surface of the iron. 1. Both assertion and reason are correct statements and reason is the correct explanation of the assertion. 2. Both assertion and reason are …

WebAssertion:HNO3 makes iron passive. Reason:HNO3forms a protective layer of ferric nitrate on the surface of the iron. 1. Both Assertion and Reason are correct statements, and Reason is the correct explanation of the Assertion. 2. Both Assertion and Reason are … WebMCQ Assertion: HNO A 3 makes iron passive. Reason: HNO A 3 forms a protective layer of ferric nitrate on the surface of iron. Options Both assertion and reason are correct statements, and reason is the correct explanation of the assertion. Both assertion and …

WebAssertion:HNO3 makes iron passive. Reason:HNO3forms a protective layer of ferric nitrate on the surface of the iron. ... Assertion is wrong but reason is the correct statement. The p-Block Elements (XII) Chemistry Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT ... WebFeb 15, 2024 · A.Both Assertion and Reason are correct and the reason is the correct explanation for Assertion B.Both Assertion and Reason are correct but the reason is not the correct explanation for the assertion. C.The assertion is correct but the Reason is …

WebAssertion (A) : HNO(3) makes iron passive. Reason (R) : HNO(3) forms a protective layer of ferric nitrate on the surface of iron. If you are seeing this message, that means JavaScript has been disabled on your browser , please enable JS to make this app work. the bus polacys alertWebElectronic configuration of a transition element X in +3 oxidation state is [Ar]3d^5. What is its atomic number? the bus poem summaryWebAug 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 Answer 0 votes answered Aug 8, 2024 by vikash gupta (63.9k points) selected Sep 16, … (iii) Assertion is correct, but reason is wrong statement. (iv) Assertion is wrong but … the bus pizzaWebSolution For Assertion :HNO3 makes iron passive. Reason :HNO3 forms a protective layer of ferric nitrate on the surface of iron. Assertion :HNO3 makes iron passive. the bus plant tulsa okWeb1. Assertion: H 3B O3 is a weak acid. Reason: Water extracts the proton of H 3B O3 . 2. Ultimate product is obtained on heating B 2H 6 with N H 3 is. 3. The product/s formed when diborane is hydrolysed is/are. 4. H 3B O3 is acidic because it. the bus pc gameWebJan 30, 2024 · With so many elements in the periodic table, don’t you get a little nervous? Well, it’s not that tricky! The scientists possibly knew how difficult it would be… the bus pc download torrentWebApr 10, 2024 · Assertion : When a metal is treated with conc. HNO 3 it generally yields a nitrate, NO 2 and H 2 O. Reason : Conc. HNO 3 reacts with metal and first produces a metal nitrate and nascent hydrogen. The nascent hydrogen then further reduces HNO 3 to NO 2. p - block element 1 Answer 0 votes answered Apr 10, 2024 by BISHNU (32.4k points) the bus poem by arun kolatkar