Q34 of 48 Page 15

Name the acid present in ant sting and give its chemical formula. Also give the common method to get relief from the discomfort caused by the ant sting.

An acid called formic acid (or methanoic acid) is present in ant stings. The chemical formula of formic acid is HCOOH. To get relief from the discomfort caused by the ant stings, apply baking soda on the affected area. Baking soda is basic in nature and it reacts with acid to produce neutral salt.


More from this chapter

All 48 →
32

Match the important chemicals given in Column I with the chemical formulae given in Column II.























Column I



Column II



A. Plaster of Paris



1. Ca(OH)2



B. Gypsum



2.



C. Bleaching powder



3. CaSO4. 2H2O



D. Slaked lime



4. CaCl2


 33

What will be the action of the following substances on litmus paper?

Dry HCl gas, moistened NH3 gas, lemon juice, carbonated soft drink, curd, soap solution

 35

What happens when nitric acid is added to egg shell?

 36

A student prepared solution of (i) an acid and (ii) a base in two separate beakers. She forgot to label the solution and litmus paper is not available in the laboratory. Since, both the solutions are colourless, how will she distinguish between the two?