मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Give word equation for the following chemical reaction and give the names of the product formed. CuO+HA2SOA4⟶CuSOA4+HA2O - Chemistry

Advertisements
Advertisements

प्रश्न

Give word equation for the following chemical reaction and give the names of the product formed.

\[\ce{CuO + H2SO4 -> CuSO4 + H2O}\]

रासायनिक समीकरणे/रचना
Advertisements

उत्तर

\[\ce{Copper(II) oxide + Sulphuric acid -> Copper(II) Sulphate + Water }\]

The product formed is Water (H2O).

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Language of Chemistry - Exercise

संबंधित प्रश्‍न

Fill in the following blank with suitable word:

A solution made in water is known as an ........... solution and indicated by the symbol ...........

 


Name the various types of chemical reactions.


Write word equation for the following skeletal equation:

\[\ce{KNO3 -> KNO2 + O2}\]


Balance the following equation:

\[\ce{S + HNO3 -> H2SO4 + NO2 + H2O}\]


Write the balanced chemical equation of the following reaction.

sodium chloride + manganese dioxide + sulphuric acid → sodium hydrogen sulphate  + manganese sulphate + water + chlorine.


1 g of copper powder was taken in a China dish and heated. What change takes place on heating? When hydrogen gas is passed over this heated substance, a visible change is seen in it. Give the chemical equations of reactions, the name and the color of the products formed in each case.


Write word equation for the following molecular equation:

CuCo3 → CuO + CO2 [g]

Word equation:

State the characteristics or indications occurring in the above reaction.


Balance the following simple equation:

NO   +   O2  →  NO2 


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

A student took a small amount of copper oxide in a conical flask and added dilute hydrochloric acid to it with constant stirring. He observed a change in colour of the solution. 

  1. Write the name of the compound formed and its colour.
  2. Write a balanced chemical equation for the reaction involved.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×