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What colour change occur in hibiscus flower petal by acid and base?
Acidic solutions: redBasic solutions: dark green to black
Which flower is used as an acid-base indicator?
Hibiscus flower petals are commonly used as an acid-base indicator. In acidic conditions, the petals turn red, while in basic conditions, they turn blue or green. This color change is due to the presence of natural pigment compounds in the flower petals called anthocyanins.
Which color does a base change when mixed with hibiscus indicator?
A base will change the color of hibiscus indicator from red to green or blue, depending on the strength of the base.
Is hibiscus solution acidic or basic?
Hibiscus solutions are typically acidic due to the presence of organic acids like citric acid and malic acid. The pH of hibiscus solutions can vary but generally falls in the range of 3 to 4.
How to make hibiscus a indicator?
To use hibiscus as an indicator, you can prepare a solution by soaking crushed hibiscus flowers in water. The acidity of a solution can be tested by adding a few drops of the hibiscus solution and observing the color change. In acidic conditions, the hibiscus solution will turn red, while in basic solutions, it will remain unchanged or turn blue or green.
What is the color of hibiscus purple in acids?
In acidic conditions, the color of hibiscus that is initially purple can turn red or pink. This change in color is due to the change in pH affecting the pigments in the hibiscus flower.
What best describes a bronsted lowry acid base reaction?
Acid + base conjugate base + conjugate acid
Is acetamide acid or base?
Acetamide is a weak base. It can undergo protonation to form the conjugate acid, acetic acid, in acidic solutions.
Which of the following best describes a bronsted lowry acid base reaction?
A Brønsted-Lowry acid-base reaction involves the transfer of a proton (H+) from the acid to the base. The acid donates a proton, while the base accepts a proton. This results in the formation of a conjugate base from the acid and a conjugate acid from the base.
What is a congugate base?
The base which a certain acid turns into.Every acid had a conjugate base:HX (acid) X- (conjugate base)The acid is also called the base's conjugate acid.
Is lemonade an acid base or neutral?
acid. you can actually run batteries off it.
An acid-base imbalance can result in what?
An acid base imbalance can result in
