When a solution of sodium hydrocarbonate is heated, sodium carbonate and water are formed with the evolution of carbon dioxide gas. 2NaHCO₃ → Na₂CO3 + H2O + CO2
When a solution of sodium hydrocarbonate is heated, sodium carbonate and water are formed with the evolution of carbon dioxide gas.
Washing soda (Na₂CO₃.10H₂O) is used for softening hard water. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
Washing soda (Na₂CO₃.10H₂O) is used for softening hard water.
Calcium hydroxide [Ca(OH)₂], on treatment with chlorine Cl₂, yields bleaching powder. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
Calcium hydroxide [Ca(OH)₂], on treatment with chlorine Cl₂, yields bleaching powder.
The common name of the compound CaOCl₂ is bleaching powder. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
The common name of the compound CaOCl₂ is bleaching powder.
Write an equation to show the reaction between Plaster of Paris and water.
Plaster of Paris is a white powder and on mixing with water, it changes to gypsum giving a hard solid mass. 𝐶𝑎𝑆𝑂₄.1/2𝐻2𝑂+3/2H₂ 𝑂 → 𝐶𝑎𝑆𝑂₄.2𝐻₂𝑂
Plaster of Paris is a white powder and on mixing with water, it changes to gypsum giving a hard solid mass.
𝐶𝑎𝑆𝑂₄.1/2𝐻2𝑂+3/2H₂ 𝑂 → 𝐶𝑎𝑆𝑂₄.2𝐻₂𝑂
See lessWhat will happen if a solution of sodium hydrocarbonate is heated? Give the equation of the reaction involved.
When a solution of sodium hydrocarbonate is heated, sodium carbonate and water are formed with the evolution of carbon dioxide gas. 2NaHCO₃ → Na₂CO3 + H2O + CO2
When a solution of sodium hydrocarbonate is heated, sodium carbonate and water are formed with the evolution of carbon dioxide gas.
2NaHCO₃ → Na₂CO3 + H2O + CO2
See lessName the sodium compound which is used for softening hard water.
Washing soda (Na₂CO₃.10H₂O) is used for softening hard water. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
Washing soda (Na₂CO₃.10H₂O) is used for softening hard water.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
Name the substance which on treatment with chlorine yields bleaching powder.
Calcium hydroxide [Ca(OH)₂], on treatment with chlorine Cl₂, yields bleaching powder. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
Calcium hydroxide [Ca(OH)₂], on treatment with chlorine Cl₂, yields bleaching powder.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
What is the common name of the compound CaOCl2?
The common name of the compound CaOCl₂ is bleaching powder. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
The common name of the compound CaOCl₂ is bleaching powder.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/