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Why a litmus paper remains red in an unknown solution so how do we know that the solution is acidic?
Litmus paper remains red in an unknown solution because it is designed to indicate acidity. When the litmus paper comes into contact with an acidic solution (pH < 7), it retains its red color due to the presence of hydrogen ions (H+), which cause the color change. Therefore, if the litmus paper stays red, it confirms that the solution is acidic.
What color does litmus blue and red paper turn in acid?
im thinking it would turn red:)
What color is iodine on litmus paper?
The water solution of iodine turn blue litmus paper to red.
What is the colour change of litmus paper in a acidic alkaline solution is?
In an acidic solution, litmus paper turns red, indicating a pH below 7. Conversely, in an alkaline solution, litmus paper changes to blue, indicating a pH above 7. This color change serves as a simple visual indicator of the solution's acidity or alkalinity.
What color will HI turn litmus paper?
Red color in acidic solutions and blue color in basic solutions.
When a strip of litmus paper is dipped into an acidic solution the paper turns into what color?
When a strip of litmus paper is dipped into an acidic solution, it turns red. This is because litmus paper changes color in response to the pH of the solution it comes into contact with. In acidic solutions, the paper turns red, indicating low pH.
What color does a strip of litmus paper turn when it is dipped into an acidic solution?
A strip of litmus paper will turn red in an acidic solution.
What color does a strip of litmus paper dipped in acidic solution turn?
Litmus paper is blue when dipped in an alkaline solution, and red when placed in an acidic solution. The colors begin to merge when you test pH neutral liquids.
In a basic solution what color does litmus paper turn?
Litmus paper turns blue in basic solution.
What happens when blue litmus paper is dipped in vinegar solution?
Blue litmus paper turns red in vinegar solution because vinegar is acidic and pH below 7. The acidic solution causes the blue litmus paper to undergo a color change and turn red.
How pH paper distinguishes acid and bases?
pH paper changes color after being exposed to an acidic or a basic solution (depending on the paper). For instance, blue litmus paper will turn red after being exposed to an acidic solution, while red litmus paper will turn blue after being exposed to a basic solution. The addition of an acidic or basic solution to litmus paper causes a chemical reaction which changes the light absorbing properties of litmus, thus altering its color.
Describe the color of litmus paper when the solution is acidic?
Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic (i.e. alkaline) conditions with the color change occurring over the pH range 4.5-8.3 at 25 °C. Neutral litmus paper is purple in color.
What do you use litmus paper for?
to tell if a solution is acidic or basic (paper changes color when exposed to solutions)
What is lithmus paper?
it is litmus not lithmus . it is a natural indicator . it is a strip of paper either red or blue in colour . it is used whether a solution is acidic or basic in nature. a basic solution turns red litmus to blue and an acidic solution turns blue litmus into red
What color does litmus blue and red paper turn in acid?
im thinking it would turn red:)
What colour litmus paper change to in presence of alkaline?
Blue litmus paper will turn red in the presence of an acidic solution, while red litmus paper will turn blue in the presence of an alkaline (basic) solution.
What colour would blue litmus paper turn in an acidic solution?
Blue litmus paper turns red in an acidic solution.
