Name the gases produced when water reacts with:
(a) Aluminium nitride
(b) Aluminium carbide.
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Which gas is produced when dilute hydrochloric acid is added to a reactive metal? Write the chemical reaction when iron reacts with dilute H2SO4.
When reactive metals react with dilute hydrochloric acids, gives a salt and hydrogen gas Metal + Dilute acid → Salt + Hydrogen Reaction between Iron and H2SO4: Fe + H2SO4 → FeSO4 +...
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Theh total volume of gases produced at STP when 1A current is passsed through acidified water for 20 minutes is-:
yes, In question it asked total volume of gases and i have solved for volume of oxygen You can get the volume of Hydrogen in the same manner and hence total volume...
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Theh total volume of gases produced at STP when 1A current is passsed through acidified water for 20 minutes is-:
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Theh total volume of gases produced at STP when 1A current is passsed through acidified water for 20 minutes is-:
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Theh total volume of gases produced at STP when 1A current is passsed through acidified water for 20 minutes is-:
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Lithium is the only alkali metal to form nitride.
Due to diagonal relationship with Mg.
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Sound can travel through (a) gases only (b) solids only (c) liquids only (d) solids, liquids and gases
Correct Answer is: (d) Sound is transmitted by particles (atoms or molecules) in a solid, liquid or gas colliding with each other. It is a wave which is created by vibrating...
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Name a metal that does not react with cold as well as hot water but reacts with steam.
Aluminium does not react with cold as well as hot water but reacts with steam.
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Of the three metals X, Y and Z, X reacts with cold water, Y with hot water and Z with steam only. Identify X, Y and Z
X is an alkali metal, Na or K. Y is an alkaline earth metal, Mg or Ca. Z is Fe. Increasing reactivity series: Na > Mg > Fe.
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One mole of magnesium nitride on the reaction with an excess of water gives
(c) : Mg3N2 + 6H2O → 3Mg(OH)2 + 2NH3
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