Question

what are the characteristics of chemical change
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Answer 1

ᴛɦε ᴄɦαɾαᴄƭεɾเรƭเᴄร σƒ ᴄɦεɱเᴄαℓ ᴄɦαɳɠε αɾε :-

❤ ᴄɦαɳɠε เɳ ᴄσℓσµɾ

❤ ƒσɾɱαƭเσɳ σƒ ρɾεᴄเρเƭαƭε

❤ ƒσɾɱαƭเσɳ σƒ ɠαร

❤ σ∂σµɾ ᴄɦαɳɠε

❤ ƭεɱρεɾαƭµɾε ᴄɦαɳɠε

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs :)

ғᴏʟʟᴏᴡ ᴍᴇ ❤❤

Answer 2

Answer:

Color Change.

Production of an odor.

Change of Temperature.

Evolution of a gas (formation of bubbles)

Precipitate (formation of a solid)

Explanation:

Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. These processes are called chemical reactions and, in general, are not reversible except by further chemical reactions.