What is the action of dilute sulphuric acid with lactic acid ?

What is the action of heat on orthoboric acid ?

Mention two uses of sulphuric acid.

What happens when concentrated sulphuric acid is heated with oxalic acid ?

Write balanced chemical equations for the following reactions : (i) dilute sulphuric acid reacts with aluminium powder. (ii) dilute hydrochloric acid reacts with sodium carbonate. (iii) Carbon-dioxide is passed through lime water.

In the following schematic diagram for the preparation of hydrogen gas as shown in figure, what would happens if the following changes are made? (a) In place of zinc granules. Same amount of zinc dust is taken in the test tube. (b) Instead of dilute sulphuric acid, dilute hydrochloric acid is taken. (C) In place of zinc, copper turnings are taken. (D) Sodium hydroxide is taken in place of dilute sulphuric acid and the test tube is heated.

Explain the action of dilute hydrochloric acid on the following with chemical equation. (a) Magnesium ribbon (b) Sodium hydroxide (c ) Crushed egg shells

What is the action of bromine in ethanoic acid on anisole?

Dehydration of formic acid with sulphuric acid gives

Write the structure of Sulphuric acid.