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Does carbon dioxide dissolve in ethanol?
Carbon dioxide has a very low solubility in ethanol.
What are the colors of hydrogen carbonate indicator?
The hydrogen carbonate indicator is used to test for carbon dioxide. If it stays in the normal air, it remains red. If there is more than 0.03 percent of carbon dioxide in the air, it would turn yellow. It there is less than 0.03 percent of carbon dioxide it would turn purple.
When you add an acid to a carbonate to a universal indicator it turns milky?
This is false. When you add a carbonate to universal indicator it's does not turn milky. In actual fact it turns either like thick bubbly layers or stay the same depending on the acid type are using in this situation. Because of chemistry scientists have sussed that there is no acid which can make the universal indicator turn milky. So the answer to the question is no and if you have to put this question into into a trye or false table then this question would go under FALSE because it does not turn milky.
Why does adding carbon dioxide to BTB solution cause a color change?
Adding carbon dioxide to bromothymol blue (BTB) solution causes a color change because it forms carbonic acid, which lowers the pH of the solution. BTB changes color in response to pH changes, shifting from blue in a basic solution to yellow in an acidic solution. The increased acidity due to the carbon dioxide causes the solution to turn yellow.
What does a sodium hydrogen carbonate indicator do?
A sodium hydrogen carbonate indicator is used to test for the presence of acids. It turns pink in the presence of an acid and yellow in the presence of a base. This color change helps to determine whether a solution is acidic or basic.
When you add acid to a carbonate do the universal indicator turn milky?
Yes, when acid is added to a carbonate, a chemical reaction occurs releasing carbon dioxide gas. The carbon dioxide gas forms bubbles, causing the solution to become milky or cloudy, which is visible through the universal indicator.
What happens when carbon dioxide is bubbled into hydrogen carbonate indicator?
When carbon dioxide is bubbled into a hydrogen carbonate indicator, the indicator solution will turn yellow. This is due to the formation of carbonic acid, which is a weak acid. The carbon dioxide reacts with water in the indicator solution to form carbonic acid, causing the color change.
If both sulfur dioxide and carbon dioxide dissolve in water-what color would the solution be?
SO2 is less soluble in water... but solution of SO2 and CO2 will be colourless...
What is a hydrogencarbonate indicator used for?
A hydrogencarbonate indicator is used to determine the presence of carbon dioxide in a solution. It changes color in the presence of carbon dioxide, which can be useful in various chemical reactions, environmental studies, or as an indicator in medical applications.
How does universal indicator show that acids are neutralised by carbonates?
Universal indicator changes color from red (acidic) to green or blue (neutral) when an acid is neutralized by a carbonate. This change occurs because the carbonate reacts with the acid to form a salt, water, and carbon dioxide, making the solution less acidic and approaching neutrality.
Function of hydrogen carbonate indicator?
Hydrogen carbonate indicator is used to detect the presence of carbon dioxide in a solution. It changes color from red to yellow in the presence of an acid like carbon dioxide, indicating the acidic nature of the solution. This indicator is commonly used in experiments to determine the level of carbon dioxide in a solution, such as in photosynthesis reactions.
Is carbon dioxide a aqueous solution?
No, carbon dioxide is a gas at room temperature and pressure and does not dissolve readily in water to form an aqueous solution. However, carbon dioxide can react with water to form carbonic acid, which is a weak acid and can exist in an aqueous solution.
Does carbon dioxide dissolve in ethanol?
Carbon dioxide has a very low solubility in ethanol.
Why does carbon dioxide change colors of indicator?
When carbon dioxide dissolves in water, it forms carbonic acid, which can change the pH of the solution. Indicators are substances that change color depending on the pH of the solution, so when the pH changes due to the presence of carbonic acid, the indicator may change color accordingly. This is how carbon dioxide can affect the color of an indicator.
What are the colors of hydrogen carbonate indicator?
The hydrogen carbonate indicator is used to test for carbon dioxide. If it stays in the normal air, it remains red. If there is more than 0.03 percent of carbon dioxide in the air, it would turn yellow. It there is less than 0.03 percent of carbon dioxide it would turn purple.
Does universal indicator turn milky when acid is added to a carbonate?
Yes, when acid is added to a carbonate, it reacts to produce carbon dioxide gas. This gas can create a milky appearance in universal indicator due to the production of tiny gas bubbles that scatter light.
What is the effect of bicarbonate indicator?
Bicarbonate indicator is used to detect the presence of carbon dioxide in a solution. It changes color in the presence of carbon dioxide, indicating the formation of carbonic acid. This can be useful in various applications, such as in the identification of respiratory gas exchange in biological systems.
