What change in colour do you observe when a blue litmus paper is dipped in soda water give reason for the colour change?

When added to an acidic solution, it turns red and when added to a basic solution, it turns blue.

What will be the colour of litmus in soda water?

We know that sodium carbonate is a basic salt. Hence, its aqueous solution will also be basic in nature. Since acids turn blue litmus red while bases turn red litmus blue, therefore when red litmus paper is dipped in sodium carbonate solution it will change to blue colour.

What will happen to blue litmus when?

The main use of litmus is to test whether a solution is acidic or basic, as blue litmus paper turns red under acidic conditions, and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). Neutral litmus paper is purple.

What colour change will you observe when blue litmus solution is added to a lemon juice and B soap solution?

When drops of lemon juice are put on blue litmus it turns red because of presence of acids. Now, when we will put some drops of soap solution on the same position i.e. on red litmus paper then the color of the litmus will change to blue. The reason being, that bases turn red litmus blue and soap solution is a base.

What change their colour when added to a solution containing an acidic or basic substance?

These substances are known as indicators. The indicators change their colour when added to a solution containing an acidic or a basic substance. Turmeric, litmus, china rosepetals (Gudhal), etc., are some of the naturally occurring indicators.

What is the colour of soda water?

Soda water is transparent which is carbonated drink in which CO 2 is dissolved in water to from carbonic acid due to which it is slightly acidic.

What color would litmus paper turn in a solution of baking soda?

Baking Soda dissolved in water is basic, so it turns red litmus blue.

What happens when blue litmus paper stays blue?

Solution 10: When blue litmus paper is dipped in a solution and it remains blue it shows that the solution is either basic or neutral in nature.

When you did the blue litmus paper in pure water the blue litmus paper dash?

When you dip the blue litmus paper in pure water, the blue litmus paper. Turns red. a.

What do you observe when blue litmus solution is added to hydrochloric acid?

In the litmus test experiment the blue litmus solution turns to red when hydrochloric is added. Therefore, acids such as HCl show acidic character.

What change their colour when added to a solution containing?

Detailed Solution Indicators: The indicators change their color when added to a solution containing an acidic or a basic substance.

Which solution does not change the colour of either red or blue litmus?

neutral solution
And when a particular solution does not change the colour of either red or blue litmus paper it is known to be a neutral solution. It is neither acid nor basic in nature .