Advertisements
Advertisements
प्रश्न
Balance the following equation:
Fe2O3 + CO → Fe + CO2
Advertisements
उत्तर
Fe2O3 + 3CO → 2Fe + 3CO2
APPEARS IN
संबंधित प्रश्न
With the help of an appropriate example, justify that some of the chemical reactions are determined by a change in temperature.
Give a chemical equation for the reaction involved in the above case.
When the solution of substance X is added to a solution of potassium iodide, then a yellow solid separates out from the solution.
- What do you think substance X is likely to be?
- Name the substance which the yellow solid consists of.
- Which characteristic of chemical reactions is illustrated by this example?
- Write a balanced chemical equation for the reaction which takes place. Mention the physical states of all the reactants and products involved in the chemical equation.
Zinc oxide reacts with carbon, on heating, to form zinc metal and carbon monoxide. Write a balanced chemical equation for this reaction. Name
- oxidising agent, and
- reducing agent,
in this reaction.
Express the following facts in the form of a balanced chemical equation:
“When a strip of copper metal is placed in a solution of silver nitrate, metallic silver is precipitated and a solution containing copper nitrate is formed”.
What information do you get from the equation H2+ Cl2 → 2HCl ?
Complete the following equation:
CH4 + O2 —>
Write the chemical equation for the following word equation and balance them.
Sodium reacts with water to form sodium hydroxide and hydrogen
Write the balanced chemical equation of the following reaction.
iron pyrites(FeS2) + oxygen → ferric oxide + sulphur dioxide
Write a balanced equation for the following word equation:
Potassium nitrate → Potassium nitrite + Oxygen
Write an Explanation.
Balanced equations
