मराठी

Balance the following important equation: HNO3 → H2O + NO2 + O2

Advertisements
Advertisements

प्रश्न

Balance the following important equation:

HNO3  → H2O + NO2 + O2  

एका वाक्यात उत्तर
Advertisements

उत्तर

4HNO3  → 2H2O + 4NO2 + O2  

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: The Language of Chemistry - Additional Questions

APPEARS IN

विराफ जे. दलाल Simplified ICSE Chemistry [English] Class 9
पाठ 1 The Language of Chemistry
Additional Questions | Q 21.34

संबंधित प्रश्‍न

Write a balanced chemical equation with state symbols for the following reaction.

Solutions of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride.


Write the balanced equation for the following chemical reaction.

\[\ce{Sodium + Water -> Sodium hydroxide + Hydrogen}\]


Write a balanced molecular equation for the following word equation:

\[\ce{Calcium + water->Calcium hydroxide + hydrogen}\]


Balance the following equation:

\[\ce{CaO + HCl->CaCl2 + H2O}\]


Balance the following important equation:

Fe + HCl  → FeCl2 + H2  


Balance the following important equation:

Ca(HCO3)2 + HNO3  → Ca(NO3)2 + H2O + CO2 


Balance the following important equation:

S + HNO3 (conc.) → H2SO4 + H2O + NO2 


In the double displacement reaction between aqueous potassium iodide .and aqueous lead nitrate, a yellow precipitate of lead iodide is formed. While performing the activity if lead nitrate is not available, which of the following can be used in place of lead nitrate?


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

  1. Iron (III) oxide reacts with aluminum and gives molten iron and aluminum oxide.
  2. Magnesium ribbon is burnt in an atmosphere of nitrogen gas to form solid magnesium nitride.
  3. Chlorine gas is passed in an aqueous potassium iodide solution to form potassium chloride solution and solid iodine.
  4. Ethanol is burnt in air to form carbon dioxide, water and releases heat. 

What happens when a piece of

  1. zinc metal is added to copper sulphate solution?
  2. aluminium metal is added to dilute hydrochloric acid?
  3.  silver metal is added to copper sulphate solution?

Also write the balanced chemical equation if the reaction occurs.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×