Directions: Answer the questions on the lines provided. 18. Use the information above to identify four properties that acids and bases have in common.
19. Identify three facts about acids that are NOT true of bases.
20. Identify three facts about bases that are NOT true of acids.
Just 18 19 and 20 thanks

18 Both acid and bases are electrolytes which conducts electricity, neither can have a PH of 7, can change color on a test strip and create ions.

19 Acids are sour, gives burning sensation, and generally sticky.

20 bases bitter, generally odorless,and  they are slippery

Explanation:

Also i was wrong 17 is b sorry

the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .

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