मराठी

Complete the missing component /variable given as x and y in the following reactions ZnsHSOaqZnSOHyZn(s)+H2SO4(aq)→ZnSO4(x)+H2(y) - Science

Advertisements
Advertisements

प्रश्न

Complete the missing component /variable  given as x and y in the following reactions

`"Zn"("s") + "H"_2"SO"_4("aq") -> "ZnSO"_4(x) + "H"_2("y")`

एका वाक्यात उत्तर
Advertisements

उत्तर

 x = (aq) ; y = (g)

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Chemical Reactions and Equations - Exemplar [पृष्ठ ५]

APPEARS IN

एनसीईआरटी एक्झांप्लर Science [English] Class 10
पाठ 1 Chemical Reactions and Equations
Exemplar | Q 21. (c) | पृष्ठ ५

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.


Balance the following equation:

N2 + H2 → NH3


Balance the following equation:

Zn + HCI →  ZnCI2 + H2


Balance the following equation. Also name the products formed.

`CO + O_2      → CO_2`


Name the type of chemical reaction shown by the following equation:

Fe2O+ 2Al → Al2O3 + 2Fe


Write a balanced molecular equation for the following word equation:

\[\ce{Zinc + sulphuric acid->Zinc sulphate + hydrogen}\]


Balance the following important equation:

Pb(NO3)2 + NaCl → NaNO3 + PbCl2 


Balance the following important equation:

Al2O3.2H2O + NaOH → NaAlO2 + H2O  


Balance the following important equation:

Fe2O3  + Al  → Al2O3 + Fe


Balance the following important equation:

AIN + H2O `→` Al(OH)3 + NH3


Balance the following important equation:

Cu + H2SO4 (conc.) → CuSO4 + H2O + SO2  


Which of the following is true for an unbalanced chemical equation?


In a chemical reaction between sulphuric acid and barium chloride solution the white precipitates formed are of:


Name the products formed when iron filings are heated with dilute hydrochloric acid.


Which of the following correctly represents a balanced chemical equation?


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

Complete the missing component /variable given as x and y in the following reactions :

`"Pb"("NO"_3)_2("aq") + 2"Kl"("aq") -> "Pbl"_2(x) + 2"KNO"_3("y")`


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


Balance the following equation.

\[\ce{Calcium chloride + Sulphuric acid -> Calcium sulphate + Hydrogen chloride}\]


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×