हिंदी

Zinc oxide reacts with carbon, on heating, to form zinc metal and carbon monoxide. Write a balanced chemical equation for this reaction. Name (a) oxidising agent, and (b) reducing agent, in this

Advertisements
Advertisements

प्रश्न

Zinc oxide reacts with carbon, on heating, to form zinc metal and carbon monoxide. Write a balanced chemical equation for this reaction. Name

  1. oxidising agent, and
  2. reducing agent,

in this reaction.

रासायनिक समीकरण/संरचनाएँ
अति संक्षिप्त उत्तर
Advertisements

उत्तर

The balanced chemical reaction is as follows:

\[\ce{ZnO + C -> Zn + CO}\]

  1. Zinc oxide (ZnO)
  2. Carbon (C)
shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Chemical Reactions and Equations - Exercise 2 [पृष्ठ ६२]

APPEARS IN

लखमीर सिंग Chemistry Part 2 [English] Class 10
अध्याय 1 Chemical Reactions and Equations
Exercise 2 | Q 32. | पृष्ठ ६२

वीडियो ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्न

On what basis is a chemical equation balanced?


What does the symbol (aq) represent in a chemical equation?


Translate the following statement into a chemical equation and then balance the equation:

Aluminium metal replaces iron from ferric oxide, Fe2O3, giving aluminium oxide and iron.


State one characteristic of the chemical reaction which takes place when wax is burned in the form of a candle.


Write word equation for the following skeletal equation:

\[\ce{Zn + HCl -> ZnCl2 + H2}\]


Write word equation for the following skeletal equation:

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


Write word equation for the following skeletal equation:

\[\ce{Ca + O2 → CaO}\]


Balance the following equation. Also name the product formed. 

FeCI2 + CI2 →  FeCI3


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


Write the balanced chemical equation of the following reaction.

potassium dichromate + hydrochloric acid → Potassium chloride + chromium chloride + water + chlorine


\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]

0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate the mass of chlorine gas formed.


Answer the following question:
How do acids and bases react with each other? What is the name of the process? What product is obtained from these reactions?


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 – zinc carbonate.


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.


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

Zn + S → ZnS


Write word equation for the following chemical reaction given below. Also state the observation seen in the case.

\[\ce{2SO2 + O2 ⇌[V2O5][450°C] 2SO3}\]


Balance the following simple equation:

\[\ce{Ca(OH)2 + HNO3 -> Ca(NO3)2 + H2O}\]


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


Balance the given chemical reaction as per the instructions below.

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

Make a list of the elements in the chemical equation.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×