Question

11.
Name the acid present in ant sting.
12.
What happens when egg shell is added to nitric acid ?
13.Name a salt which does not contain water of crystallization.
14. Name two constituents of baking powder.
15.
What is the pH of gastric juices released during digestion ?
16. Which solution is used to dissolve gold?
17.
How will you test a gas which is liberated when HCl acid reacts with an
active metal ?
18. Why does flow of acid rain water into a river make the survival of
aquatic life in the river difficult ?
19. When conc. acid is added to water, whether the process is exothermic
or endothermic ?
20. Which by-product of chlor-alkali process is used for manufacturing
bleaching powder ?​

Answer 1

Answer:

11. methanoic acid

Explanation:

lol i forgot everything from previous classes sorry

Answer 2

Answer:

11 mathaonic acid I think this is the answer