हिंदी

Write the balanced chemical equation for the following reaction Copper sulphate on treatment with potassium iodide precipitates cuprous iodid

Advertisements
Advertisements

प्रश्न

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.

एक पंक्ति में उत्तर
Advertisements

उत्तर

`2"CuSO"_4("s") + 4"Kl"("aq") -> "Cu"_2"l"_2("s") + 2"K"_2"SO"_4 + "l"_2("g")  `

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Chemical Reactions and Equations - Exemplar [पृष्ठ ६]

APPEARS IN

एनसीईआरटी एक्झांप्लर Science Exemplar Class 10
अध्याय 1 Chemical Reactions and Equations
Exemplar | Q 25. (c) | पृष्ठ ६

संबंधित प्रश्न

Write the balanced equation for the following chemical reaction.

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


Write a balanced chemical equation for the following word equation:

Iron + Chlorine → Iron (III) chloride


Define chemical reaction.


Write your observations and name the product when
 Zinc reacts with dilute hydrochloric acid.


What is the chemical equation. How is it represented?


Chemical equations suffer from a number of limitations. State the main limitations of a chemical equation.


Balance the following equation:

\[\ce{Al + H2SO4->Al2(SO4)3 + H2}\]


Underline the incorrectly balanced compound equation and rewrite the correct equation.

\[\ce{2Na + 3H2O->2NaOH + H2}\]


Underline the incorrectly balanced compound equation and rewrite the correct equation.

\[\ce{PbO2 + 4HCl->PbCl2 + H2O + Cl2}\]


Balance the following important equation:

FeCl3 + NaOH → NaCl + Fe(OH)3


Balance the following important equation:

Fe2O3  + Al  → Al2O3 + Fe


Balance the following important equation:

NaCl + H2SO4  → Na2SO4 + HCl  


Balance the following important equation:

AIN + H2O `→` Al(OH)3 + NH3


Which of the following is(are) an endothermic process(es)?

  1. Dilution of sulphuric acid
  2. Sublimation of dry ice
  3. Condensation of water vapours
  4. Evaporation of water

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?


Which among the following change is exothermic or endothermic in nature?

Dissolution of sodium hydroxide in water


Write the balanced chemical equation for the following reaction

Sodium hydrogencarbonate on reaction with hydrochloric acid gives sodium chloride, water and liberates carbon dioxide.


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

A piece of sodium metal is added to absolute ethanol to form sodium ethoxide and hydrogen gas.


Mention any two information conveyed by a balanced chemical equation.


Identify the types of reaction mentioned above. Give one example for type in the form of a balanced chemical equation.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×