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प्रश्न
Write the equation for the reaction of Aluminium with dilute hydrochloric acid.
Name the products formed. Also indicate the physical states of all the substances involved.
उत्तर
Aluminium reacts with dilute hydrochloric acid to form aluminium chloride and hydrogen gas.
2Al(s) + 6HCl(aq) → 2AlCl3(aq) + 3H2(g)
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संबंधित प्रश्न
From amongst the metals sodium, calcium aluminium, copper and magnesium, name the metal:
(i) which reacts with water only on boiling, and
(ii) another which does not react even with steam.
Name the metal which has been placed at the top of the reactivity series.
Which of the following elements would yield an acidic oxide.
Na, S, C, K, H
What type of oxides are formed when metals combine with oxygen? Explain with the help of an example.
Arrange the following metals in order of their chemical reactivity, placing the most reactive metal first:
Magnesium, Copper, Iron, Sodium, Zinc, Lead, Calcium.
Name two metals which cannot displace hydrogen from dilute acids.
What happens when calcium reacts with water? Write the chemical equation of the reaction of calcium with eater.
Hydrogen is not a metal but still it has been assigned a place in the reactivity series of metals. Why?
Write a chemical equation to illustrate the use of aluminium for joining cracked railway lines.
An element X is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in the air. It reacts vigorously with water. Identify the element from the following.
