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What substances absorb CARBON DIOXIDE?
Potassium Hydroxide can be used to absorb carbon dioxide from the air.
Will strontium hydroxide react with carbon dioxide?
Strontium belongs to alkaline earth metalswhich form the stable carbonates so when carbon dioxide is added to aqueous solution of strontium hydroxide white ppts. of strontium carbonate are formed. Sr(OH)2+ CO2 = SrCO3 + H2O
Why the aqueous solution of calcium hydroxide becomes blurred when you send carbon dioxide into it?
Because calcium carbonate is formed which is insoluble in water. It makes the water cloudy.
What does selenium and oxygen combined together make?
Selenium dioxide, SeO2
Why should potassium hydroxide not be exposed in air?
Potassium hydroxide is a hygroscopic substance, meaning it absorbs moisture from the air. Exposure to air can cause it to form a solution, becoming corrosive and causing skin and eye irritation. It can also react with carbon dioxide in the air to form potassium carbonate, reducing its effectiveness as a base.
What happens when Aqueous potassium hydroxide is reacted with sulfur dioxide?
When aqueous potassium hydroxide is reacted with sulfur dioxide, potassium sulfite (K2SO3) and water are produced. The balanced chemical equation for the reaction is: 2KOH + SO2 → K2SO3 + H2O.
What are five compounds of selenium?
Selenium dioxide: SeO2 Potassium selenate: K2SeO4 Selenium tetrabromide: SeBr4 Selenous acid: H2SeO3 Selenium disulphide: SeS2 Selenium hexafluoride: SeF6 Potassium selenocyanate: KSeCN
What gas is removed from the air by potassium hydroxide?
Carbon dioxide (CO2) is removed from the air by potassium hydroxide. Potassium hydroxide reacts with CO2 to form potassium carbonate and water, thereby removing the CO2 gas from the air.
Aqueous potassium hydroxide with sulfur dioxide?
[2K+]tribunated + 2I-(aq) + Cu2+(aq) + [SO42-]tribunated --> --> CuI2(s) + [2K+ + SO42- ]tribunated
Why can't potassium hydroxide be used to test for carbon dioxide?
it is because potassium hydroxide will react with carbon dioxide to form potassium carbonate and water. but potassium carbonate is soluble, so there will be no visible change to see if there is carbon dioxide emitted
What is potassium hydroxide used for in an experiment to demonstrate that carbon dioxide is produced by green plants during respiration?
Potassium hydroxide is used to absorb carbon dioxide produced by the green plant during respiration. By placing the potassium hydroxide in the experimental setup, any carbon dioxide released will be absorbed, preventing it from affecting the results of the experiment. This allows for the accurate measurement of how much carbon dioxide is produced by the plant during respiration.
What role of potassium hydroxide in a volumeter in respiration experiment?
Potassium hydroxide in a volumeter is used to absorb carbon dioxide produced during respiration. This helps to ensure that the volume of gas being measured is only the oxygen consumed and not affected by the carbon dioxide produced. Potassium hydroxide reacts with carbon dioxide to form potassium carbonate and water, effectively removing carbon dioxide from the system.
Will potassium hydroxide absorb carbon dioxide?
It will not absorb it but will congeal with it to create a sticky mess!
Why does the part of leaf inside the bottle containing potassium hydroxide solution not get carbon dioxide?
The leaf inside the bottle containing potassium hydroxide solution does not receive carbon dioxide because the potassium hydroxide absorbs the carbon dioxide present in the air. This creates a carbon dioxide-free environment inside the bottle, preventing the leaf from undergoing photosynthesis.
What substances absorb CARBON DIOXIDE?
Potassium Hydroxide can be used to absorb carbon dioxide from the air.
What is the compound formed when carbon dioxide reacts with potassium hydroxide?
Potassium carbonate (K2CO3) is formed when carbon dioxide (CO2) reacts with potassium hydroxide (KOH) in a double displacement reaction. Water is also produced as a byproduct of this reaction.
How does the reaction between carbon dioxide and aqueous sodium hydroxide affect the pH of the solution?
When carbon dioxide reacts with aqueous sodium hydroxide, it forms sodium carbonate and water. This reaction increases the pH of the solution because sodium carbonate is a weak base.
