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प्रश्न
Write your observation and name the product when zinc reacts with dilute hydrochloric acid.
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उत्तर
When zinc pieces are added to hydrochloric acid, zinc displaces hydrogen. As a result, zinc chloride and hydrogen gas are produced.
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संबंधित प्रश्न
Translate the following statement into chemical equation and then balance it.
Potassium metal reacts with water to give potassium hydroxide and hydrogen gas.
Balance the given equation:
H2O2 
H2O + O2
Balance the given equation:
Fe + O2 
Fe2O3
Potassium chlorate (KClO3) on heating forms potassium chloride and oxygen. Write a balanced equation for this reaction and indicate the evolution of gas.
Write balanced chemical equation with state symbols for the following reaction:
Sodium hydroxide solution reacts with hydrochloric acid solution to produce sodium chloride solution and water.
Balance the following equation:
Fe2O3 + CO → Fe + CO2
Balance the following simple equation:
K + H2O → KOH + H2
Balance the following simple equation:
Al + H2O → Al2O3 + H2
CaCO3 + 2HCl[dil.] → CaCl2 + H2O + CO2 [g]
State the information not conveyed by the above chemical equation.
Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.
Fe2O3 + 2H2 → 2Fe + 3H2O
