मराठी

Balance the following important equation: KMnO4 + HCl → KCl + MnCl2 + H2O + Cl2

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प्रश्न

Balance the following important equation:

KMnO4 + HCl → KCl + MnCl2 + H2O + Cl2 

एका वाक्यात उत्तर
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उत्तर

2KMnO4 + 16HCl → 2KCl + 2MnCl2 + 8H2O + 5Cl2 

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पाठ 1: The Language of Chemistry - For Additional High Order Thinking Questions [पृष्ठ १६]

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विराफ जे. दलाल Simplified ICSE Chemistry [English] Class 9
पाठ 1 The Language of Chemistry
For Additional High Order Thinking Questions | Q 2. 14. 23] | पृष्ठ १६

संबंधित प्रश्‍न

What are the ways by which a chemical equation can be made more informative ?


Balance the following equation:

`N_2+O_2    →    NO`


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\[\ce{FeCl3 + NaOH->NaCl + Fe(OH)3}\]


Balance the following important equation:

ZnO + NaOH → Na2ZnO2 + H2O  


Balance the following important equation:

MnO2 + HCl → MnCl2 + H2O + Cl2 


Which of the following is true for an unbalanced chemical equation?


Solid calcium oxide reacts vigorously with water to form calcium hydroxide accompanied by liberation of heat. This process is called slaking of lime. Calcium hydroxide dissolves in water to form a solution called lime water. Which among the following is (are) true about slaking of lime and the solution formed?

  1.  It is an endothermic reaction
  2.  It is an exothermic reaction
  3. The pH of the resulting solution will be more than seven
  4. The pH of the resulting solution will be less than seven

Write the balanced chemical equations for the following reactions and identify the type of reaction in each case.

  1. Nitrogen gas is treated with hydrogen gas in the presence of a catalyst at 773 K to form ammonia gas.
  2. Potassium hydroxide solution is treated with acetic acid to form potassium acetate and water.
  3. Ethanol is warmed with ethanoic acid to form ethyl acetate in the presence of concentrated H2SO4.
  4. Ethene is burnt in the presence of oxygen to form carbon dioxide, water and release heat and light. 

Write a balanced chemical equation of the following reaction and also classify them.

Lead acetate solution is treated with dilute hydrochloric acid to form lead chloride and acetic acid solution.


Write the balanced equation for the following chemical reaction.

\[\ce{Hydrogen + Chlorine -> Hydrogen chloride}\]


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