Two colors: red and blue.
Any acid will turn litmus paper red, Household examples would be most juices, vinegar, and carbonated drinks.
Ammonia turns red litmus paper blue, but does not have any effect on blue litmus parer, since it is a base.
No Litmus paper changes color depending on the acidity or alkalinity of the solution.
Any acid can do that You can use Citrus as well as the Citric Acid can do that
The litmus papers are used for checking the acidic and basic nature of any substance. That's why drop of lemon juice, which is by nature acidic, turns blue litmus into red(as the property of acidic solution is to change the color of blue litmus to red). So soap solution which is by nature basic will turn red litmus into blue (as the property of basic solution is to change the color of red litmus to blue).
Any acid will turn blue litmus paper red.
As any hydroxide being a strong base, it turn litmus paper blueRememberBase is Blue andaciD is reD
calcium hydroxide turn red litmus paper into blue because it is a base. it does not have any effect on blue litmus paper.
Any acid will turn litmus paper red, Household examples would be most juices, vinegar, and carbonated drinks.
Ammonia turns red litmus paper blue, but does not have any effect on blue litmus parer, since it is a base.
Litmus paper indicates the pH of a solution. Red litmus paper will turn blue in the presence of bases (alkaline solutions). A black color indicates that a chemical reaction is taking place with the litmus dye or paper, and this does not provide any information on pH. The paper may also turn white in the presence of strong bleaching agents such as chlorine or peroxides.
Blue litmus paper will remain blue in the presence of a base. There wouldn't be any change. Red litmus paper, though, will turn blue. Just remember than the result is red in acids, and blue in bases.
Ammonia gas, but so will any alkaline compound
Any acidic solution can turn litmus paper red or close to red. If you want a specific solution, a common chemistry class solution like hydrochloric acid can turn litmus paper red, which would be a pH level of 1-2.
No, it can only test whether a chemical is acidic, alkaline or neutral. If it's acidic, it will turn the red litmus paper blue. If it's alkaline, it will turn the blue litmus paper red. But beware, when doing experiment, you must use both of the litmus paper at the same time since if a chemical/solution is neutral, both of the paper won't have any changes.
red
Cola will turn litmus paper into red because of its carbonic acid content. Its average pH ranges from 2.5 - 3.5.