Red
Hydrochloric Acid is known to be a very strong acid. A 0.01 molar solution of HCl has a pH of 2 ( -log(0.01) ) which on the pH scale is very acidic (under 7 is acidic, 7 is neutral, over 7 is basic). On a universal indicator test, HCl would come out as red. A basic solution would be a more blue-green, or green depending on the concentration.This is a color chart for a universal indicator test:http://chem.csusb.edu/images/pH_chart.gif
Universal indicator changes color in different pH ranges. In the case of ethanol, which is pH-neutral, universal indicator would likely show a green color.
The color of washing up liquid on a universal indicator would typically be blue or green, indicating a neutral pH. This is because washing up liquid is usually slightly alkaline, which falls within the blue-green range on a universal indicator scale.
Yes, a soap solution would test as a base with universal indicator paper as soaps are typically alkaline in nature due to the presence of sodium or potassium hydroxide. This would cause the universal indicator paper to change color to indicate its basic pH.
Stomach acid is typically acidic, so it would likely turn universal indicator to a color in the red range, indicating acidity.
Hydrochloric Acid is known to be a very strong acid. A 0.01 molar solution of HCl has a pH of 2 ( -log(0.01) ) which on the pH scale is very acidic (under 7 is acidic, 7 is neutral, over 7 is basic). On a universal indicator test, HCl would come out as red. A basic solution would be a more blue-green, or green depending on the concentration.This is a color chart for a universal indicator test:http://chem.csusb.edu/images/pH_chart.gif
Universal indicator changes color in different pH ranges. In the case of ethanol, which is pH-neutral, universal indicator would likely show a green color.
it would turn green with a hint of blue.
red
The Universal Indicator would go green which is pH 7.
The color of washing up liquid on a universal indicator would typically be blue or green, indicating a neutral pH. This is because washing up liquid is usually slightly alkaline, which falls within the blue-green range on a universal indicator scale.
The color is blue because magnesia milk is a hydroxide.
Yes, a soap solution would test as a base with universal indicator paper as soaps are typically alkaline in nature due to the presence of sodium or potassium hydroxide. This would cause the universal indicator paper to change color to indicate its basic pH.
The universal indicator in water after the reaction with cesium would likely turn purple. Universal indicator changes color to purple in the presence of strong bases like cesium hydroxide, which would be formed as a result of the reaction with cesium and water.
Stomach acid is typically acidic, so it would likely turn universal indicator to a color in the red range, indicating acidity.
Sodium chloride is a neutral substance and will not exhibit a specific color in a universal indicator. Universal indicators change color based on the pH of a solution, not the presence of specific compounds like sodium chloride.
The universal indicator is a pH indicator that changes color based on the acidity or alkalinity of a solution. When applied to soda, which typically has a pH ranging from 2.5 to 4, the universal indicator would show a color change indicating acidity, usually shifting towards red or orange on the pH scale. This reflects the presence of carbonic acid and other acidic components in soda. The exact color can vary depending on the specific formulation of the soda and the concentration of the indicator used.