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Balance the following equation: Zn + HNO3 → Zn(NO3)2 + H2O + NO2 - Chemistry

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प्रश्न

Balance the following equation:

Zn + HNO3 `→` Zn(NO3)2 + H2O + NO2

एका वाक्यात उत्तर
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उत्तर

Zn + 4HNO3 `→` Zn(NO3)2 + 2H2O + 2NO2

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पाठ 1: The Language of Chemistry - Exercise 1 (B) [पृष्ठ १५]

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सेलिना Concise Chemistry [English] Class 9 ICSE
पाठ 1 The Language of Chemistry
Exercise 1 (B) | Q 5.19 | पृष्ठ १५

संबंधित प्रश्‍न

Translate the following statement into chemical equation and then balance the equation:

Phosphorus burns in oxygen to give phosphorus pentoxide.


When hydrogen is passed over copper oxide, copper and steam are formed. Write a balanced equation for this reaction and state which of the chemicals are products.


Balance the following equation. Also name the product formed. 

`"KCIO"_3 →  "KCI" +"O"_2`


Balance the following equation. Also name the product formed. 

FeCI2 + CI2 →  FeCI3


Balance the following equation:

MnO2 + HCl → MnCl2 + H2O + Cl2


Write the balanced chemical equation of the following reaction.

sulphur + nitric acid→ sulphuric acid  + nitrogen dioxide + water.


Considering the relationship in the first pair, complete the second paie :

AgCI : White :: CuI2 : ___________


A chemical reaction is generally accompanied by certain external indications or characteristics. These include – change of – (a) colour (b) state (c) smell (d) evolution of gas (e) formation of precipitate (f) evolution or absorption of heat. With reference to change of colour – state the change in colour seen when the following are heated – copper carbonate.


In certain reaction an insoluble solid called precipitate is formed. State the colour and name of the precipitate formed in the following reaction involving addition of:

Iron [II] sulphate to sodium hydroxide.


Which of the following statements about the given reaction are correct?

`3"Fe"("s") + 4"H"_2"O"("g") -> "Fe"_3"O"_4("s") + 4"H"_2("g")`

  1.  Iron metal is getting oxidised
  2. Water is getting reduced
  3. Water is acting as reducing agent
  4.  Water is acting as oxidising agent

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