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Q: What is the effect of coffee on blue litmus paper?
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What color does blue litmus paper turn when dipped in coffee?

Coffee is generally acidic, thus the blue litmus paper will turn red. However, the pH of coffee can vary depending on the kind. Dark roasted coffees tend to be more alkaline and the blue litmus paper may stay blue when dipped.


What is the effect of alcohol on litmus paper?

Draino turns litmus paper blue.


What does litmus paper turn into when you put some basic solutions in?

Red litmus paper turns blue in a basic solution. There is no effect on blue litmus paper.


What effects does calcium hydroxide has on red and blue litmus paper?

calcium hydroxide turn red litmus paper into blue because it is a base. it does not have any effect on blue litmus paper.


What effect does lemon juice have on a red and blue litmus paper?

Lemon juice is an acid therefore, it turns blue litmus paper red and red litmus paper remains red


What will be the effect of sodium hydroxide in blue litmus paper?

Blue litmus paper turns red in an acid and remains blue in a base such as sodium hydroxide. Red litmus paper would turn blue in the base sodium hydroxide.


What effect does an acid have on red litmus paper?

Litmus paper is an indicator that changes color when affected by the pH of certain chemicals. There are two colors to test the general pH of a solution. Alkaline solutions (bases) turn red litmus paper blue. Acidic solutions (acids) turn blue litmus paper red.


What is the effect of dry red litmus paper on household ammonia?

litmus color changes into blue.


What color does litmus paper turn NH4Cl?

Ammonia turns red litmus paper blue, but does not have any effect on blue litmus parer, since it is a base.


Does a base turn blue litmus paper blue?

yes a blue litmus paper turns red when put into an acid


What is the effect of red litmus paper on household ammonia?

It turns blue


What effect does aqueous ammonia have on red litmus paper?

It turns blue!