Advertisements
Advertisements
Question
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate moles of chlorine gas formed.
Solution
1 mole Mn02 used, Cl2 formed = 1 mole
∴ 0.02 mole MnO2 will form = 0.02 mole of Cl2
APPEARS IN
RELATED QUESTIONS
State one characteristic of the chemical reaction which takes place when wax is burned in the form of a candle?
Zinc oxide reacts with carbon, on heating, to form zinc metal and carbon monoxide. Write a balanced chemical equation for this reaction. Name (i) oxidising agent, (ii) reducing agent, in this reaction.
Balance the following equation. Also name the product formed.
`"Zn" + "HCI" → "ZnCI" _2 + "H"_2`
Balance the following equation. Also name the product formed.
FeCI2 + CI2 → FeCI3
Balance the following equation:
Fe2O3 + CO → Fe + CO2
Balance the following equation:
H2O + Cl2 → HCl + O2
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.
C2H5OH + 3O2 → 2CO2 + 2H2O
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.
What is a chemical equation?
