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Litmus paper.
Litmus paper turn to red color.
Because if you only use red litmus paper and the solution you tested kept the paper red, you would think that the solution would also make the blue litmus paper turn red too. But what if the solution was neutral? Then the blue litmus paper would stayblue instead of turn red. Thats why you need to use both blue and red litmus paper.
Actually, some acids do burn litmus paper. Hydrochloric acid, for example, can burn paper, but the litmus on litmus paper shields the paper from the acid. Sulfuric acid, however, has dehydration properties, and would suck the water right out from the paper, charring it instantly.
by using an indicator like litmus paper!!!
The reaction of a litmus paper is contained solely on the litmus paper. The liquid/solution is unchanged when introduced to the paper. It's not advised to drink the liquid/solution if it's inedible, but litmus paper won't affect it.
Blue litmus paper would be used and if the chemical is an acid the litmus paper would turn red.
Blue litmus paper turns red in acid red litmus paper turns blue in alkali.
Depends on the litmus paper. Red litmus will not turn but blue litmus will turn redish pink.
Litmus paper.
Because Vinegar is an acid, the litmus paper would turn red
Litmus paper turn to red color.
When litmus paper is placed in Pepsi it will turn red. This is because litmus paper contains carboxylic acid which is acidic.
Blue litmus paper would turn red in orange juice.
Because if you only use red litmus paper and the solution you tested kept the paper red, you would think that the solution would also make the blue litmus paper turn red too. But what if the solution was neutral? Then the blue litmus paper would stayblue instead of turn red. Thats why you need to use both blue and red litmus paper.
Actually, some acids do burn litmus paper. Hydrochloric acid, for example, can burn paper, but the litmus on litmus paper shields the paper from the acid. Sulfuric acid, however, has dehydration properties, and would suck the water right out from the paper, charring it instantly.
red litmus paper becomes blue in its presnece