हिंदी

Balance the following chemical equation. NaCl+AgNOA3⟶AgCl+NaNOA3 - Science

Advertisements
Advertisements

प्रश्न

Balance the following chemical equation.

\[\ce{NaCl + AgNO3 -> AgCl + NaNO3}\]

टिप्पणी लिखिए
Advertisements

उत्तर

The number of atoms of elements in reactants and products is equal. It does not require any further balancing.

Since all the elements are balanced, the final balance equation is:

\[\ce{NaCl + AgNO3 -> AgCl + NaNO3}\]

The given equation is already balanced.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Chemical Reactions and Equations - Exercises [पृष्ठ १५]

APPEARS IN

एनसीईआरटी Science [English] Class 10
अध्याय 1 Chemical Reactions and Equations
Exercises | Q 6.3 | पृष्ठ १५

वीडियो ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्न

Complete and balance the following equation:

CA (OH)2  +  .............          CaCO3    +   H2O


What is a chemical equation? Explain with the help of an example.


Is Electrolysis of water an endothermic reaction or an exothermic reaction?


Write word equation for the following skeletal equation:

\[\ce{CO + O2 -> CO2}\]


Write word equation for the following skeletal equation:

\[\ce{Na + O2 ->  Na2O}\]


Write your observation and name the product when zinc reacts with dilute hydrochloric acid.


Balance the following equation:

PbO + NH3 → Pb + H2O + N2

 


Balance the following equation:

P + HNO3 → NO2 + H2O + H3PO4


Write the balanced chemical equation of the following reaction.
potassium bicarbonate + sulphuric acid → potassium sulphate + carbon dioxide + water


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 –  lead [IV] oxide.


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.


Name the following:

Two gases which react under pressure in presence of a catalyst at elevated temperatures to give a gaseous product.


An element X is trivalent. Write the balanced equation for the combustion of X in oxygen.


Give an example of a chemical equation in which two reactants form:

four product


Balance the following simple equation:

Al  +   H2O   →   Al2O3   +   H2 


CaCO3 + 2HCl[dil.] → CaCl2 + H2O + CO2 [g]

State the information not conveyed by the above chemical equation. 


Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.

PbO2 +4HCl → PbCl2 + H2O + Cl2


Which of the following is not a physical change?


To balance the following chemical equation the value of x and y should respectively be:

\[\ce{2NaOH + xAl_2O_3->yNaAlO_2 + H_2O}\]


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×