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प्रश्न
Write an equation for the reaction of hydrochloric acid on magnesium foil.
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उत्तर
\[\ce{Mg + 2HCl -> MgCl2 + H2}\]
संबंधित प्रश्न
State your observation When moist starch iodide paper is introduced into chlorine gas.
Name the gas that is produced in the given cases :
An action of dilute hydrochloride acid on sodium sulphide.
For the preparation of hydrochloric acid in the laboratory:
What arrangement is done to dissolve hydrogen chloride gas in water?
Write an equation for the reaction of hydrochloric acid on caustic soda solution.
State which component is the oxidizing agent in aqua regia.
Name the following:
Gas obtained by treating ferrous sulphide with hydrochloric acid.
What must be added to sodium chloride to prepare hydrogen chloride?
Write observation:
A small piece of zinc is added to dilute hydrochloric acid.
State your observation when:
Decomposition of bicarbonates by dil. H2SO4
2NaHCO3 + H2SO4 → Na2SO4 + 2H2O + 2CO2
2KHCO3 + H2SO4 → K2SO4 + 2H2O + 2CO2
State which of the two - a solution of HCl in water or in toluene is an electrolyte. Explain.
