It will remain whatever color it was to begin with. Ie if you have the red paper it stays that way, and same for blue. If you're using the pHydrion papers, it will be in the middle of whatever color range they have. For the wide range paper, neutral will be orange, for the narrow range, maybe a shade of green between yellow (acidic) and deep blue (basic). In general, litmus paper of any kind is only good for quick and dirty checks to see if you did a big swing in pH. Get yourself a decent digital meter.
Phenolphthalein is colorless in tap water, as tap water is typically neutral to slightly acidic. It only turns pink in basic solutions with a pH above 8.2.
Phenolphthalein changes color at a pH around 8.2 to 10, indicating alkalinity. Since it does not change color in acidic or neutral solutions, it is not suitable for distinguishing between acidic and neutral solutions. Other indicators like litmus paper would be more appropriate for that purpose.
Phenolphthalein is an indicator often used in chemical titrations. Phenolphthalein is colorless in acidic solutions and turns pink in basic solutions. The more basic the solution the pinker the solution will become when Phenolphthalein is present.
In acid conditions it is colorless and in basic conditions it is pink and then bright red
As soda contains carbon dioxide, it's actually a dilute solution of carbonic acid, hence phenolphthalein remains colourless.
Phenolphthalein is colorless in tap water, as tap water is typically neutral to slightly acidic. It only turns pink in basic solutions with a pH above 8.2.
The phenolphthalein indicator is pink in basic solutions.
Phenolphthalein changes color at a pH around 8.2 to 10, indicating alkalinity. Since it does not change color in acidic or neutral solutions, it is not suitable for distinguishing between acidic and neutral solutions. Other indicators like litmus paper would be more appropriate for that purpose.
Phenolphthalein is an indicator often used in chemical titrations. Phenolphthalein is colorless in acidic solutions and turns pink in basic solutions. The more basic the solution the pinker the solution will become when Phenolphthalein is present.
In acid conditions it is colorless and in basic conditions it is pink and then bright red
Phenolphthalein is a chemical compound with the formula C20H14O4. It is coloured, and the colour changes in relation to the acidity of it environment. It turns colorless in acidic solutions and pink in basic solutions.
As soda contains carbon dioxide, it's actually a dilute solution of carbonic acid, hence phenolphthalein remains colourless.
The color of phenolphthalein after the addition of dilute HCl is colorless. Phenolphthalein is typically pink in basic solutions but turns colorless in acidic conditions due to the change in pH.
in neutral solutions ph paper turns to blue!
Phenolphthalein is colorless in acidic solutions but turns pink or purple in basic solutions because the hydroxide ions in the basic medium react with phenolphthalein to form a pink-colored compound. This color change is due to a shift in the chemical structure of phenolphthalein when exposed to a basic environment.
Washing soda is sodium carbonate and phenolphthalein will be pink in colour in a solution of washing soda.
Orange in acidColourless in neutral solutionsPink/ purple in alkalisactually you are wrong the correct answer for this is....clear acidic solutionspink in basic solutionsand a pinkish-clear colour in neutral solutionsyou shouldn't always believe what you read i have this confirmed from my textbook which is by far a better source.