It turns red in sulphuric acid because the acid bleaches the starch.
Sulphuric acid turns blue litmus paper red, indicating its acidic nature.
The red petal indicator would likely turn blue in a solution of sulphuric acid because sulphuric acid is a strong acid that would cause the indicator to change color.
Litmus paper will turn red in sulphuric acid.
Sulphuric Acid is colourless. When universal indicator (UI) is added, sulphuric acid remains colourless. The universal indicator turns 'RED'. Howver, because the UI is in solution with the sulphuric acid, the solution appears to be red.
One method to differentiate between sulphuric acid (H2SO4) and ethanoic acid (CH3COOH) is by using litmus paper. Sulphuric acid is a strong acid and will turn blue litmus paper red, while ethanoic acid is a weak acid and will also turn blue litmus paper red, but the color change may be less intense. Additionally, the two acids have different chemical formulas and properties.
Sulphuric acid turns blue litmus paper red, indicating its acidic nature.
The red petal indicator would likely turn blue in a solution of sulphuric acid because sulphuric acid is a strong acid that would cause the indicator to change color.
Litmus paper will turn red in sulphuric acid.
Sulphuric Acid is colourless. When universal indicator (UI) is added, sulphuric acid remains colourless. The universal indicator turns 'RED'. Howver, because the UI is in solution with the sulphuric acid, the solution appears to be red.
One method to differentiate between sulphuric acid (H2SO4) and ethanoic acid (CH3COOH) is by using litmus paper. Sulphuric acid is a strong acid and will turn blue litmus paper red, while ethanoic acid is a weak acid and will also turn blue litmus paper red, but the color change may be less intense. Additionally, the two acids have different chemical formulas and properties.
red
Sulfuric acid will turn red on pH paper, indicating a very low pH level, typically around 0-1.
below pH 6.8above pH 8.26.8 yellow↔8.2 purple
The red petal indicator would turn blue in sulfuric acid. This color change occurs due to the strong acidity of sulfuric acid causing a shift in the pH level, resulting in the red petal indicator changing color.
A stench with a nicer color
To distinguish between Sulphuric acid, Nitric acid, and Hydrochloric acid, you can perform a simple red litmus test: Sulphuric acid turns blue litmus paper red, Nitric acid bleaches red litmus paper, and Hydrochloric acid does not affect the color of red litmus paper. This test is based on their acidic properties and reactions with litmus paper.
When sulfuric acid is added to red cabbage, the pH of the solution decreases due to the acidity of the acid. This results in a color change of the red cabbage indicator. The red cabbage changes color based on the pH of the solution it is in, with acidic solutions turning it red/pink and basic solutions turning it green/blue.