Advertisements
Advertisements
प्रश्न
Write your observation for the following chemical reaction and name the product formed :
When manganese dioxide is added to potassium chlorate and heated.
Advertisements
उत्तर
Manganese dioxide acts as a catalyst for the decomposition of potassium chlorate into potassium chloride and oxygen at a lower temperature.
APPEARS IN
संबंधित प्रश्न
What does the symbol (aq) represent in a chemical equation?
How will you indicate the following effect in a chemical equation?
Exothermic reaction
What are the various ways in which a chemical equation can be made more informative? Give examples to illustrate your answer.
Balance the following equation Also name the product formed.
`"K" + "CI"_2 → "KCI"`
Sodium chloride reacts with silver nitrate to produce silver chloride and sodium nitrate
Write the equation.
Check whether it is balanced, if not balance it.
Find the weights of reactants and products.
State the law which this equation satisfies.
Write the balanced chemical equation of the following reaction.
Potassium permanganate + hydrochloric acid → potassium chloride + manganese chloride + chlorine + water
Answer the following question.
What is observed when 2 mL of dilute hydrochloric acid is added to 1 g of sodium carbonate taken in a clean and dry test tube? Write a chemical equation for the reaction involved.
Balance the following simple equation:
ZnS + O2 → ZnO + SO2
Balance the following simple equation:
Fe2O3 + H2 → Fe + H2O
Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.
2H2O + 2Cl2 → 2HCl + O2
