Phenol red itself does not have a strong odor. However, if contaminated or in specific conditions, it may emit a slightly sweet or medicinal smell.
A benzene ring with one -OH.
Phenol red dropped into distilled water would give a red color. The color of phenol red varies with the pH: it is yellow below pH 6.8, red at pH 7.4, and pink or purple at pH above 8.2.
Phenol red is a red color at neutral pH. It changes color depending on the pH of the solution it is in.
When an Elodea leaf is added to a phenol red solution, the leaf will release oxygen through photosynthesis. The oxygen will cause the phenol red solution to change color, indicating the presence of oxygen production.
Phenol is a weak acid, so it can turn blue litmus paper red, indicating its acidic nature. However, phenol does not significantly affect red litmus paper, as it is not a strong enough acid to change its color. Overall, phenol primarily affects blue litmus paper by turning it red.
Phenol has a strong, sweet, medicinal smell that is often described as being similar to the smell of a hospital or antiseptic.
Phenol red is red in its basic form.
Old Circuit Boards. Or certain Bavarian Wheat Beers.
Phenol red is made by condensation of Phenol and saccharine.pH below 6.8 = YellowpH above 8.2 = Red/FuschiaGradually turns from yellow to red/fuschia (pH between 6.8 and 8.2 = Pinkish)
Phenol red is a pH indicator that changes color in response to pH changes. It turns yellow in acidic conditions and red in basic conditions. When added to a solution containing baking soda (sodium bicarbonate), which is a basic substance, phenol red can turn red.
Phenol red is yellow at an acid pH.
A solution of phenol red is a liquid.
Phenol red in distilled water would produce a red color. This is because phenol red is a pH indicator that changes color based on the acidity of the solution. In neutral to basic solutions, phenol red appears red.
A benzene ring with one -OH.
Red meat can have a slight blood smell. Other than that it should not smell. Red meat should never smell unpleasant, or like eggs.
Poppies have no smell.
Phenol red dropped into distilled water would give a red color. The color of phenol red varies with the pH: it is yellow below pH 6.8, red at pH 7.4, and pink or purple at pH above 8.2.