when ignited in air Magnesium burns with a dazzling __________ flame. (White/ Yellow)

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Solution

When ignited in air Magnesium( $Mg$ ) burns with a dazzling yellow flame and changes to the white substance magnesium oxide( $MgO$ ).
Chemical equation : $2 Mg (s) + O_{2} (g) \to 2 MgO (s)$
Therefore, when ignited in air Magnesium( $Mg$ ) burns with a dazzling yellow flame.

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Similar questions

Q. (a) What is a redox reaction? Explain with an example.
(b) When a magnesium ribbon burns in air with a dazzling flame and forms a white ash, is magnesium oxidised or reduced? Why?
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{MnO}_{2} + 4 HCl \underset{}{\to} {MnCl}_{2} + 2 H_{2} O + {Cl}_{2}

(i) name the substance oxidised.
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Q. A silvery-white metal X taken in the form of ribbon, when ignited, burns in air with a dazzling white flame to form a white powder Y. When water is added to powder Y, it dissolves partially to form another substance Z.
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A silvery-white metal X taken in the form of ribbon, when ignited, burns in air with a dazzling white flame to form a white powder Y, When water water is added to power Y, it dissolves partially to form another substance Z.

(a) What could metal X be ?

(b) What is power Y ?

(d) What is substance Z ? Name one domestic use of substance Z.

(e) Write a balanced chemical equation of the reaction which takes place when metal X burns is air to form powder Y.

Q. When a burning magnesium ribbon is introduced in a gas jar containing oxygen, it will burn with :
(1) a reddish flame
(2) a pale blue flame
(3) a golden yellow flame
(4) a dazzling white flame

What is a redox reaction ? When a magnesium ribbon burns in air with a dazzling flame and forms a white ash, is magnesium oxidised or reduced ?

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when ignited in air Magnesium burns with a dazzling __________ flame. (White/ Yellow)

When ignited in air Magnesium(Mg) burns with a dazzling yellow flame and changes to the white substance magnesium oxide(MgO).Chemical equation : 2Mg(s)+O2(g)→2MgO(s)Therefore, when ignited in air Magnesium(Mg) burns with a dazzling yellow flame.

When ignited in air Magnesium( $Mg$ ) burns with a dazzling yellow flame and changes to the white substance magnesium oxide( $MgO$ ).
Chemical equation : $2 Mg (s) + O_{2} (g) \to 2 MgO (s)$
Therefore, when ignited in air Magnesium( $Mg$ ) burns with a dazzling yellow flame.