What would be the colour of litmus in a solution of sodium carbonate?

What will be the colour of litmus in a solution of sodium carbonate?

(a) A gas is produced when conc. H_(2)SO_(4) is added to solide sodium chloride taken in a test tube and the tube is heated. The gas coming out through the delivery tube is passed over a dry litmus paper and then over a moist litmus paper. What would you observe ? Explain your answer. (b) Fresh mikl has pH of 6. When it changes to curd (yogurt(, will its pH value increase or decrease? Why ? (c ) What will be the colour of blure limus in a solution of sodium carbonate ?

What is the colour of red litmus in base?

What is the colour of red litmus.

Answer the following question: What would be the pH of the aqueous solution of sodium chloride?

What is the nature of an aqueous solution of sodium carbonate?

A solution of sodium carbonate in water is