it will turn blue. if u wanna interested in more question answers in chemistry go and visit the site www.getgyan.com.
Hydrogen chloride turns damp blue litmus paper red.
Sodium hydroxide is a strong base, so it will turn blue litmus paper to red. This color change is due to the alkaline nature of sodium hydroxide which reacts with the blue litmus paper to change its color.
The product of the reaction between sodium and oxygen is sodium oxide, which forms when sodium oxidizes in the presence of oxygen. Sodium oxide is a basic oxide and would turn red litmus paper blue, indicating it is basic.
red turns red, blue turns blue, because it's neutral
Sodium hydroxide is a strong base and will turn red litmus paper blue. This color change occurs due to the high concentration of hydroxide ions present in the sodium hydroxide solution, which react with the indicator dye in the litmus paper, causing the color change.
Sodium chloride solution is neutral.
Litmus paper is a mixture of dyes that change color depending on the acidity or alkalinity of a solution. When exposed to sodium chloride, which is a neutral salt, litmus paper does not undergo a chemical reaction. It remains unchanged in the presence of sodium chloride.
- sodium chloride is not an acid - in an acid solution the blue litmus paper become red
Hydrogen chloride turns damp blue litmus paper red.
Litmus paper turns red when exposed to an acidic solution and blue when exposed to a basic solution. Common salt (sodium chloride) is neutral, so it does not significantly change the color of litmus paper.
Boiling the water and ferric chloride mixture will not change the color of litmus paper, as litmus paper is not sensitive to the presence of ferric chloride. Litmus paper is typically used to test for acidity or basicity in a solution.
Sodium hydroxide is a strong base, so it will turn blue litmus paper to red. This color change is due to the alkaline nature of sodium hydroxide which reacts with the blue litmus paper to change its color.
Sodium chloride (NaCl) is a neutral salt and does not affect the pH of a solution, so it will not change the color of red litmus paper. Litmus paper changes color in response to the presence of acids or bases, but NaCl does not fall into either category and is therefore inert towards litmus paper.
NOTHING! Sodium hydroxide (NaOH) is a base, and BLP does not change color with a base.
Dry blue litmus paper does not change color in the presence of hydrogen chloride gas because it is already in its acidic form. Hydrongen chloride is an acidic gas that does not cause a reaction with blue litmus paper. The blue color of the litmus paper is retained because there is no alkali to neutralize in order to cause a color change.
Sodium carbonate will turn red litmus paper blue. This is because sodium carbonate is a basic compound and can neutralize the acidity in the red litmus paper, causing it to change color.
The red litmus paper will not change color when placed in table salt and water because salt (sodium chloride) is a neutral substance. Litmus paper changes color in response to acidic or basic solutions, not neutral ones.