Lime water turns milky when CO2 (carbon dioxide) is passed through it. So to test if a given liquid is lime water, pass CO2 through it, if it turns milky, then it is limewater. You can reverse this chemical reaction by putting vinegar in it.
Lime water contains citric acid. So it is an acid substance.
when lime water react with carbon dioxide,it turns milky.So, we have to take some lime water in a test tube and exhale 2 -3 times to the test tube through a bend tube. It will turn milky and that's why our exhaled breath is carbon dioxide.
When lime water reacts with carbon dioxide (CO2), it forms calcium carbonate (CaCO3), which is insoluble and gives lime water a milky appearance. This reaction is used as a test for the presence of carbon dioxide gas.
Soda lime is a mixture of calcium hydroxide with sodium or potassium hydroxide used as a desiccant in laboratories, while lime water is a saturated solution of calcium hydroxide in water used to test for carbon dioxide gas by forming a white precipitate of calcium carbonate. The main difference is in their composition and intended uses.
If it's exposed to pure oxygen then nothing will happen. If it's exposed to air then the carbon dioxide in air will make it go cloudy. Lime water is the test for the presence of carbon dioxide.
Lime water turns milky when CO2 (carbon dioxide) is passed thru it. So to test if a given liquid is lime water, then pass CO2 thru it, if it turns milky, d liquid is lime water...
You can test for carbon dioxide gas using lime water. When carbon dioxide is blown into lime water, it turns cloudy due to the formation of calcium carbonate.
You can test it with the Lime Water test. If there is carbon dioxide in your breath then the Lime Water should turn cloudy.
Because when lime water is used to test for the presence of carbon dioxide, it will turn cloudy if the result is positive.
add lime water to the air if the lime water turns cloudy then carbon dioxide is present
Another test for CO2 gas is the lime water test. When carbon dioxide gas is bubbled through lime water, it will turn milky due to the formation of calcium carbonate.
Lime water contains citric acid. So it is an acid substance.
Test it with lime water. If the lime water goes milky you have carbon dioxide.
If a white precipitate formed after the lime water test, it indicates the presence of carbon dioxide in the substance being tested. This forms calcium carbonate, which is insoluble in water, resulting in the white precipitate.
Put the gas (CO2) in lime water. If the lime water changes colour, then it means that there is carbon dioxide in the gas depending on how fast the lime water changes colour
Put the gas (CO2) in lime water. If the lime water changes colour, then it means that there is carbon dioxide in the gas depending on how fast the lime water changes colour
Sugar is used in the lime water test to provide a source of carbon dioxide. When the sugar is mixed with yeast and water, fermentation occurs, producing carbon dioxide gas. This gas is then passed through the lime water, causing it to turn milky due to the formation of calcium carbonate.