It will change its colour from white to red on increasing the pH(for bases)
by using phenolphthalein,litmus paper (red and blue),cabbage,tea,and PH paper or PH meter
Litmus paper test: Dip a strip of litmus paper into the sample solution. If the paper turns red, it indicates the presence of acid. Phenolphthalein test: Add a few drops of phenolphthalein indicator to the solution. If the solution turns pink or red, it indicates the production of acid.
Yes it would
The easiest way is to add back some of the solution you were titrating. If phenolphthalein remains, it will react with the solution and change back to purple. Incidentally, phenolphthalein will always remain in the solution of the titration reaction - it changes color depending upon the pH of the solution, but the indicator itself is not affected by the titration reaction.
by using an indicator like litmus paper!!!
by using phenolphthalein,litmus paper (red and blue),cabbage,tea,and PH paper or PH meter
what would happen if scientists were testing to see if a substance was safe to drink and used phenolphthalein as an indicator and what would happen if the test was done using methyl orange
Does mindless behavior like the omg girls
Litmus paper test: Dip a strip of litmus paper into the sample solution. If the paper turns red, it indicates the presence of acid. Phenolphthalein test: Add a few drops of phenolphthalein indicator to the solution. If the solution turns pink or red, it indicates the production of acid.
There are various ways to test for an acid and an alkali. For acidic solution: Litmus paper/ litmus solution --> red Phenolphthalein --> colorless Methyl orange --> pink Universal Indicator (changes color according to the strength of acid) --> red to yellow. For alkaline solutions: Litmus paper/ litmus solution --> blue Phenolphthalein --> pink Methyl orange --> yellow Universal Indicator --> blue green to purple
In pool maintenance we use a bottle labeled R-004 to test the ph. In chemistry labs, you might use phenolphthalein solution, litmus paper, or other pH test paper, depending on the situation.
Sodium carbonate does react with phenolphthalein indicator, producing a color change from colorless to pink in alkaline solutions. Sodium carbonate is a common base that can be used to test for the presence of acidity or alkalinity in a solution using phenolphthalein.
pH meter or litmus test paper.
You would have to look at the nurk of the base and the whapple of the acid and i it is an xx and yy it would distinguish because then it dismanages it but otherwise if it is xy yx then it physicaly can't distinguish experimentally without tasting it.
The blue litmus paper will turn red. because the NH4Cl will form HCL (a strong acid) and NH3 (a weak base).
One way to test for hydroxide ions is by using red litmus paper. If the red litmus paper turns blue when dipped into a solution, it indicates the presence of hydroxide ions. Another method is to use a pH indicator, such as phenolphthalein, which changes color in the presence of hydroxide ions.
Litmus paper is an indicator paper that turns blue in the presence of a base. It is used to test the pH of a solution, with blue indicating a basic pH.