हिंदी

Balance the Following Chemical Equation: - Science

Advertisements
Advertisements

प्रश्न

Balance the following chemical equation:

Advertisements

उत्तर

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Chemical Reactions and Equations - Exercise 2 [पृष्ठ ४६]

APPEARS IN

लखमीर सिंग Chemistry (Science) [English] Class 10
अध्याय 1 Chemical Reactions and Equations
Exercise 2 | Q 18.2 | पृष्ठ ४६

वीडियो ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्न

Translate the following statement into chemical equation and then balance it.

 Hydrogen gas combines with nitrogen to form ammonia


Write the balanced chemical equation for the following reaction.

\[\ce{Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride}\]


Fill in the following blank with suitable word:

 Chemical equations are balanced to satisfy the law of ............


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 reactants.


State one characteristic of the chemical reaction which takes place when  quicklime is treated with water


What happens when silver nitrate solution is added to sodium chloride solution?
Write the equation for the reaction which takes place.


Explain the following reaction with one suitable example .
Decomposition reaction


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

2Mg+ O2 →  2MgO


Balance the following equation. Also name the product formed. 

CO2 + C →  CO


Balance the following equation:

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


Balance the following equation:

 HNO3 + H2S → NO2 + H2O + S


What information do the following chemical equations convey? Mg + 2HCl → MgCl2+ H2


Write the balanced chemical equation of the following reaction. iron + sulphuric acid → ferrous sulphate + hydrogen.


Write the balanced chemical equation of the following reaction.

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


Match column A with column B. 

Column A Column B
(a) Blue salt changes to white and then black (i) Ammonium dichromate
(b) Orange coloured compound changes to green. (ii) Iodine
(c) Red compound changes to brown and then yellow. (iii) Zinc Nitrate
(d) White to yellow when hot and white when cold. (iv) Copper sulphate
(e) Violet solid changes to violet vapours. (v) Red Lead

Balance the following simple equation:

CO2   +   C  →  CO 


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

State the information not conveyed by the above chemical equation. 


Write a balanced equation for the following word equation:

Iron + Hydrochloric acid → Iron [II] chloride + Hydrogen


What are reactants? Explain with the help of example.


Balance the given chemical reaction as per the instructions below.

\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]

Write names of reactants and products of chemical reaction.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×