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Write the Chemical Equation of the Reaction Which Takes Place When Iron Reacts with Dilute Sulphuric Acid. What Happens When the Gas Produced is Ignited with a Burning Matchstick?

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प्रश्न

Write the chemical equation of the reaction which takes place when iron reacts with dilute sulphuric acid. What happens when the gas produced is ignited with a burning matchstick?

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उत्तर

The chemical equation of the reaction between iron and dilute sulphuric acid is as follows:       
        Fe(s) + H2SO4(aq) → FeSO4(aq) + H2(g)
        
When the hydrogen gas produced is ignited with a burning matchstick, the gas burns with a 'pop' sound and a small explosion takes place.

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अध्याय 3: Metals and Non-metals - Exercise 1 [पृष्ठ १३४]

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लखमीर सिंग Chemistry [English] Class 10
अध्याय 3 Metals and Non-metals
Exercise 1 | Q 57.2 | पृष्ठ १३४

संबंधित प्रश्न

Iron is
(a) More reactive than zinc
(b) More reactive than aluminium
(c) Less reactive than copper
(d) Less reactive than aluminium


Food cans are coated with tin and not with zinc because ______.


The reaction of an iron nail with copper sulphate solution is ........... reaction.

(a) Combination

(b) Displacement

(c) Double displacement

(d) Decomposition


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


Write equation for the reaction of sodium with oxygen.


What will happen if a strip of copper is kept immersed in a solution of silver nitrate (AgNO3)?


Complete and balance the following equation:

Cu (NO3)2 (aq)  +  Zn(s)  →

 


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


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


Name two metals which cannot displace hydrogen from dilute acids.


Write one reaction in which aluminium oxide behaves as a basic oxide and another in which it behaves as an acidic oxide.


What special name is given to substances like aluminium oxide.


Write the equation for the reaction of Magnesium with dilute hydrochloric acid.

Name the products formed. Also indicate the physical states of all the substances involved.


The metals which can produce amphoteric oxides are:
(a) sodium and aluminium
(b) zinc and potassium
(c) calcium and sodium
(d) aluminium and zinc


A metal less reactive and another metal more reactive than hydrogen are:
(a) aluminium and lead
(b) iron and magnesium
(c) copper and tin
(d) copper and mercury


Write a chemical equation to illustrate the use of aluminium for joining cracked railway lines.


Choose the correct alternative and rewrite the following:

Reaction of iron nails whith copper sulphate solution is an example of _____________________


Rewrite the following statement by selecting the correct option.
A solution of Al2(SO4)3 in water is _____________.


The substance that will be flattened on beating with a hammer is ______.


Metals are generally solid. Which of the following metals is in the liquid state at room temperature?


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