Chemistry, asked by 12020, 1 month ago

what are the characteristics of a chemical change ?​

Answers

Answered by HarshitKumar07
2

Answer:

Color Change.

Production of an odor.

Change of Temperature.

Evolution of a gas (formation of bubbles)

Precipitate (formation of a solid)

Answered by llitzsanull
6

Explanation:

sᴏᴍᴇ ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄs ᴏғ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇs ᴀʀᴇ :

1.ᴀ ɴᴇᴡ sᴜʙsᴛᴀɴᴄᴇ ɪs ғᴏʀᴍᴇᴅ.

2.ɪᴛ ɪs ᴀ ᴘᴇʀᴍᴀɴᴇɴᴛ ᴄʜᴀɴɢᴇ.

3.ᴛʜᴇ ᴄᴏᴍᴘᴏsɪᴛɪᴏɴ ᴏғ ɴᴇᴡ sᴜʙsᴛᴀɴᴄᴇ ᴄʜᴀɴɢᴇs.

4.ɪᴛ ɪs ɪʀʀᴇᴠᴇʀsɪʙʟᴇ.

5.ʜᴇᴀᴛ ᴏʀ ʟɪɢʜᴛ ᴇᴠᴏʟᴠᴇᴅ ᴏʀ ᴀʙsᴏʀʙᴇᴅ ᴅᴜʀɪɴɢ ᴄʜᴀɴɢᴇ.

hope it helps

thanks

llitzsanull ♥️

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