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What kind of reaction is calcium hydroxide with carbon dioxide?
The reaction between calcium hydroxide and carbon dioxide is a neutralization reaction, resulting in the formation of calcium carbonate and water. This reaction is important in processes like water treatment and carbon capture.
How do you text for carbon dioxide?
To test for carbon dioxide, you can bubble the gas through limewater (calcium hydroxide solution). If carbon dioxide is present, it will cause the limewater to turn milky or cloudy due to the formation of calcium carbonate. Another method is using a pH indicator like bromothymol blue, which will change color in the presence of carbon dioxide.
Why can calcium hydroxide be used to test for carbon dioxide?
I have just answered this question as part of homework myself, limewater is a common name for Ca(OH)2 (calcium hydroxide) and when limewater and carbon dioxide meet they instantly react in a visible way. The limewater turns cloudy, sort of like when milk and water meet. Hope this helps
How can you test carbon dioxide?
One common way to test for carbon dioxide is to bubble the gas through limewater (calcium hydroxide solution). When carbon dioxide reacts with limewater, it forms a white precipitate of calcium carbonate. Additionally, carbon dioxide can be tested using pH indicators like bromothymol blue, which changes color in the presence of carbonic acid formed when carbon dioxide dissolves in water.
What is limewater element or compound?
Limewater is a solution made of Calcium Hydroxide and water. Calcium Hydroxide is found in things like oyster shells and bird eggs. There are many uses including food preparation, creating paint and topical medicines.
What is the chemical equation for the neutralization of ammonium hydroxide with carbon dioxide?
There are two ways this can happen, depending on the relative abundances of ammonium hydroxide and carbon dioxide. It can proced like this: NH4OH + CO2 --> NH4HCO3 Or like this: 2NH4OH + CO2 --> (NH4)2CO3 + H2O
What type of substance reacts with limestones and produces carbon dioxide gas?
Acidic substances, like hydrochloric acid or vinegar, react with limestone (calcium carbonate) to produce carbon dioxide gas. This reaction forms water, calcium chloride, and carbon dioxide.
How come slaked lime water calcium hydroxide plus water loses it alkalinity over time I am a hobby mushroom grower?
Lime water, or calcium hydroxide solution, reacts with the carbon dioxide of the air.Ca(OH)2 + CO2 --> CaCO3 + H2OThis is the same reaction which we use in the lab for a test for carbon dioxide.But then a further reaction happens:CaCO3 + CO2 + H2O --> Ca(HCO3)2 The calcium hydrogen carbonate is soluble, so the solution looks the same as it did at the start. As the hydroxide ions are no longer present, the alkalinity is reduced. These reactions are a nuisance in the lab, because lime water which 'goes off' like this will not give the 'carbon dioxide goes milky' test.
Why must limewater be stored in a sealed container?
Because over time the C02 in the air will react with the lime water (Calcium Hydroxide) to produce a white insoluble calcium carbonate precipitate (hence when you bubble C02 through it goes cloudy). The reaction is like so: Ca(OH)2 + CO2 → CaCO3 + H2O
Why the lime water turn cloudy?
CO2 (Carbon Dioxide). Carbon dioxide in the gas you put the limewter near reacts with calcium hydroxde to form white particle solids of calcium carbonate which is sparing soluble. you see these particles as a suspension, much like milk
What does the reaction between hydrochloric acid and calcium carbonate look like?
When hydrochloric acid reacts with calcium carbonate, it produces calcium chloride, carbon dioxide gas, and water. The balanced chemical equation for this reaction is: 2HCl + CaCO3 -> CaCl2 + CO2 + H2O. This reaction can be observed as fizzing or bubbling due to the release of carbon dioxide gas.
What gas is produced when calcium carbonate reacts with acid?
Carbon dioxide gas is produced when calcium carbonate reacts with acid. This is a common reaction that can be observed when a calcium carbonate-containing substance like limestone or chalk is exposed to an acid such as hydrochloric acid.
