Advertisements
Advertisements
प्रश्न
Balance the following simple equation:
FeCl2 + Cl2 → FeCl3
उत्तर
2FeCl2 + Cl2 → 2FeCl3
APPEARS IN
संबंधित प्रश्न
Balance the following chemical equation.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
When the solution of substance X is added to a solution of potassium iodide, then a yellow solid separates out from the solution.
(a) What do you think substance X is likely to be?
(b) Name the substance which the yellow solid consists of.
(c) Which characteristic of chemical reaction is illustrated by this example?
(d) Write a balanced chemical equation for the reaction which takes place. Mention the physical states of all the reactant and products involved in the chemical equation.
Write word equation for the following skeletal equation:
\[\ce{Na + O2 -> Na2O}\]
Write your observation for the following chemical reaction and name the product formed :
When water is added to quick lime?
Write your observation and name the product when zinc reacts with dilute hydrochloric acid.
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
0.02 moles of pure MnO2 is heated strongly with conc. HCl. Calculate moles of chlorine gas formed.
Give reason for the following:
Silver salts are kept in dark coloured bottles.
Balance the following simple equation:
Mg + CO2 → MgO + C
What is a product in a chemical equation?
Dil. HCl is added to Zn granules. How will you prove that chemical change has taken place here? Support your response with two arguments.