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.
If the soil is acidic and improper for cultivation, then to increase the basicity of soil, the farmer would treat the soil with quick lime or slaked lime or chalk. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
If the soil is acidic and improper for cultivation, then to increase the basicity of soil, the farmer would treat the soil with quick lime or slaked lime or chalk.
Yes, basic solution also has H⁺(aq) ions. However, their concentration is less as compared to the concentration of OH⁻ ions that makes the solution basic. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
Yes, basic solution also has H⁺(aq) ions. However, their concentration is less as compared to the concentration of OH⁻ ions that makes the solution basic.
Concentration of H⁺ (aq) can have a varied effect on the nature of the solution. With an increase in H⁺ ion concentration, the solution becomes more acidic, while a decrease of H⁺ ion causes an increase in the basicity of the solution. For more answers visit to website: https://www.tiwariacademy.comRead more
Concentration of H⁺ (aq) can have a varied effect on the nature of the solution. With an increase in H⁺ ion concentration, the solution becomes more acidic, while a decrease of H⁺ ion causes an increase in the basicity of the solution.
A pH value of less than 7 indicates an acidic solution, while greater than 7 indicates a basic solution. Therefore, the solution with pH = 6 is acidic and has more hydrogen ion concentration than the solution of pH = 8 which is basic For more answers visit to website: https://www.tiwariacademy.com/nRead more
A pH value of less than 7 indicates an acidic solution, while greater than 7 indicates a basic solution. Therefore, the solution with pH = 6 is acidic and has more hydrogen ion concentration than the solution of pH = 8 which is basic
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/
What is the common name of the compound CaOCl2?
The common name of the compound CaOCl₂ is bleaching powder.
The common name of the compound CaOCl₂ is bleaching powder.
See lessUnder what soil condition do you think a farmer would treat the soil of his fields with quick lime (calcium oxide) or slaked lime (calcium hydroxide) or chalk (calcium carbonate)?
If the soil is acidic and improper for cultivation, then to increase the basicity of soil, the farmer would treat the soil with quick lime or slaked lime or chalk. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
If the soil is acidic and improper for cultivation, then to increase the basicity of soil, the farmer would treat the soil with quick lime or slaked lime or chalk.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
Do basic solutions also have H+(aq) ions? If yes, then why are these basic?
Yes, basic solution also has H⁺(aq) ions. However, their concentration is less as compared to the concentration of OH⁻ ions that makes the solution basic. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
Yes, basic solution also has H⁺(aq) ions. However, their concentration is less as compared to the concentration of OH⁻ ions that makes the solution basic.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
What effect does the concentration of H+(aq) ions have on the nature of the solution?
Concentration of H⁺ (aq) can have a varied effect on the nature of the solution. With an increase in H⁺ ion concentration, the solution becomes more acidic, while a decrease of H⁺ ion causes an increase in the basicity of the solution. For more answers visit to website: https://www.tiwariacademy.comRead more
Concentration of H⁺ (aq) can have a varied effect on the nature of the solution. With an increase in H⁺ ion concentration, the solution becomes more acidic, while a decrease of H⁺ ion causes an increase in the basicity of the solution.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/
You have two solutions, A and B. The pH of solution A is 6 and pH of solution B is 8. Which solution has more hydrogen ion concentration? Which of this is acidic and which one is basic?
A pH value of less than 7 indicates an acidic solution, while greater than 7 indicates a basic solution. Therefore, the solution with pH = 6 is acidic and has more hydrogen ion concentration than the solution of pH = 8 which is basic For more answers visit to website: https://www.tiwariacademy.com/nRead more
A pH value of less than 7 indicates an acidic solution, while greater than 7 indicates a basic solution. Therefore, the solution with pH = 6 is acidic and has more hydrogen ion concentration than the solution of pH = 8 which is basic
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/