Question

What is effervescence, precipitate, photochemical reaction ,electrochemical reaction, chemical bond and chemical change..​

Answer 1

Heyaa☺

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➡Effervescence is the escape of gas from liquid (aqueous solution).

➡Precipitate is an insoluble solution when there happens a chemical reaction.

➡Photochemical reaction is a chemical reaction which depends on light.

➡Electrochemical reaction is a chemical reaction which depends on electricity(electrolysis).

➡Chemical bond is an attraction between two atoms or molecules or ions.

➡Chemical charge is the number if ions.

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Hope you understand...✌

Answer 2

Answer:

➡Effervescence is the escape of gas from liquid (aqueous solution).

➡Precipitate is an insoluble solution when there happens a chemical reaction.