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प्रश्न
Name the substance that is getting oxidised in the thermit process.
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उत्तर
In thermit process, aluminium is getting oxidised to aluminium oxide.
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संबंधित प्रश्न
Balance the given equation:
H2O2 
H2O + O2
Balance the given equation:
Fe + O2 
Fe2O3
Balance the following chemical equation:
MnO2 + HCI → MnCI2 + CI2 + H2O
When the solution of substance X is added to a solution of potassium iodide, then a yellow solid separates out from the solution.
(a) What do you think substance X is likely to be?
(b) Name the substance which the yellow solid consists of.
(c) Which characteristic of chemical reaction is illustrated by this example?
(d) Write a balanced chemical equation for the reaction which takes place. Mention the physical states of all the reactant and products involved in the chemical equation.
Write your observation for the following chemical reaction and name the product formed :
When an aqueous solution of sodium chloride is mixed with an aqueous solution of silver nitrate.
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate moles of salt formed.
Representation of the results of a chemical change – is a chemical equation.
For the equation: FeCl3 + 3NH4OH 3NH4Cl + Fe(OH)3 ↓
Answer the following:
Name the reactants and the products in the above equation.
Give reason for the following:
Silver salts are kept in dark coloured bottles.
Balance the following simple equation:
Al + H2SO4 → Al2(SO4)3 + H2
Balance the following simple equation:
H2 + O2 → H2O
