Advertisements
Advertisements
प्रश्न
Balance the following equation:
P + HNO3 → NO2 + H2O + H3PO4
Advertisements
उत्तर
P + 5HNO3 → 5NO2 + H2O + H3PO4
APPEARS IN
संबंधित प्रश्न
Convey the following information in the form of a balanced chemical equation:
“An aqueous solution of ferrous sulphate reacts with an aqueous solution of sodium hydroxide to form a precipitate of ferrous hydroxide and sodium sulphate remains in solution.”
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.
What happens when silver nitrate solution is added to sodium chloride solution?
- Write the equation for the reaction which takes place.
- Name the type of reaction involved.
Balance the following equation:
PbO + NH3 → Pb + H2O + N2
What is the valency of :
carbon in CH4
Write the balanced chemical equation of the following reaction.
potassium dichromate + hydrochloric acid → Potassium chloride + chromium chloride + water + chlorine
Name the following:
Two gases which react under pressure in presence of a catalyst at elevated temperatures to give a gaseous product.
Explain the term ‘chemical equation’.
Balance the following simple equation:
CO2 + C → CO
Which of the following is the correct observation of the reaction shown in the above set up?
