हिंदी
सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

Write balanced chemical equation for the following word equation: Magnesium + dil. sulphuric acid → Magnesium sulphate + hydrogen

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प्रश्न

Write balanced chemical equation for the following word equation:

Magnesium + dil. sulphuric acid → Magnesium sulphate + hydrogen

रासायनिक समीकरण/संरचनाएँ
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उत्तर

\[\ce{Mg + H2SO4 -> MgSO4 + H2}\]

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अध्याय 5: Language of Chemistry - Exercise [पृष्ठ ६७]

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एस पी सिंग Concise Chemistry [English] Class 8 ICSE
अध्याय 5 Language of Chemistry
Exercise | Q 12.2 | पृष्ठ ६७

संबंधित प्रश्न

Balance the following equations Also name the products formed.

`K+CI_2→ KCI`


Balance the following equation. Also name the products formed.

`PbCO _3   →  PbO +CO_2`   


Balance the following important equation:

HNO3  → H2O + NO2 + O2  


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 the balanced chemical equation for the following reaction

Copper sulphate on treatment with potassium iodide precipitates cuprous iodide (Cu2I2), liberates iodine gas and also forms potassium sulphate.


The equation Na + H2O → NaOH + H2 is ______.


Complete the co-relation:

CuI2 : Brown : : AgCl : ______


Complete and balance the following equation:

\[\ce{NH4Cl + Ca(OH)2 ->}\]


Write the balanced equation for the following chemical reaction.

\[\ce{Barium chloride + Aluminium sulphate -> Barium sulphate + Aluminium chloride}\]


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