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What happens when magnesium reacts with very dilute nitric acid? Write an equation for the reaction involved.

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प्रश्न

What happens when magnesium reacts with very dilute nitric acid? Write an equation for the reaction involved.

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उत्तर

Magnesium reacts with very dilute nitric acid to form magnesium nitrate and hydrogen gas.

\[\ce{\underset{Magnesium}{Mg_{(s)}} + \underset{(Very dilute)}{\underset{Nitric acid}{2HNO3_{(aq)}}} -> \underset{Magnesium nitrate}{Mg(NO3)2_{(aq)}} + \underset{Hydrogen}{H2_{(g)}}}\]

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अध्याय 3: Metals and Non-metals - Exercise 1 [पृष्ठ १६६]

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लखमीर सिंग Chemistry Part 2 [English] Class 10
अध्याय 3 Metals and Non-metals
Exercise 1 | Q 44. (b) | पृष्ठ १६६

संबंधित प्रश्न

Give reasons why copper is used to make hot water tanks and not steel (an alloy of iron).


A solution of _________________ in water is green in colour.

(a) CuSO4
(b) FeSO4
(c) ZnSO4
(d) Al2(SO4)3


From amongst the metals sodium, calcium, aluminium, copper and magnesium, name the metal:

  1. which reacts with water only on boiling, and
  2. another which does not react even with steam.

Name the metal which has been placed at the bottom of the reactivity series.


Name the metal which has been placed at the top of the reactivity series.


Give reasons for the following:

Blue colour of copper sulphate solution is destroyed when iron filings are added to it.


Explain why, metals usually do not liberate hydrogen gas with dilute nitric acid.


How do metals react with hydrogen? Explain with an example.


Name one metal which displaces copper from copper sulphate solution.


One of the following is not a neutral oxide. This is:


Out of aluminium, copper, calcium and tin, the most reactive metal is:


Out of the following oxides, the amphoteric oxide is:


A metal less reactive and another metal more reactive than hydrogen are ______.


\[\ce{CuSO4_{(aq)} + Fe_{(s)} -> FeSO4_{(aq)} + Cu_{(s)}}\]

\[\ce{FeSO4_{(aq)} + Zn_{(s)} -> ZnSO4_{(aq)} + Fe_{(s)}}\]

On the basis of the above reactions, indicate which is most reactive and which is least reactive metal out of zinc, copper and iron.


In nature, metal A is found in a free state while metal B is found in the form of its compounds. Which of these two will be nearer to the top of the activity series of metals?


A zinc plate was kept in a glass container having CuSO4 solution. On examining it was found that the blue colour of the solution is getting lighter and lighter. After a few days, when the zinc plate was taken out of the solution, a number of small holes were noticed in it. State the reason and give chemical equation of the reaction involved.


Choose the correct alternative and rewrite the following:

Which of the following is lue in colour?


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Properties W X Y Z
Malleable Yes No No Yes
Ductile Yes No No Yes
Electrical conductivity Yes Yes Yes No
Melting Point High Low Low High

Which of the above elements were dicarded for usage by the company?


An alkali metal A gives a compound B (molecular mass = 40) on reacting with water. The compound B gives a soluble compound C on treatment with aluminium oxide. Identify A, B and C and give the reaction involved.


Find the odd one out:


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