Science, asked by 1854balvin, 7 months ago

what are Indicators​

Answers

Answered by Tsubhiksha
1

A pH indicator is a halochromic chemical compound added in small amounts to a solution so the pH of the solution can be determined visually. Hence, a pH indicator is a chemical detector for hydronium ions or hydrogen ions in the Arrhenius model

Answered by Anonymous
2

Answer:

ɪɴᴅɪᴄᴀᴛᴏʀs ᴀʀᴇ sᴜʙsᴛᴀɴᴄᴇs ᴛʜᴀᴛ ᴄʜᴀɴɢᴇ ᴄᴏʟᴏᴜʀ ᴡʜᴇɴ ᴛʜᴇʏ ᴀʀᴇ ᴀᴅᴅᴇᴅ ᴛᴏ ᴀᴄɪᴅɪᴄ ᴏʀ ᴀʟᴋᴀʟɪɴᴇ sᴏʟᴜᴛɪᴏɴs. ʟɪᴛᴍᴜs, ᴘʜᴇɴᴏʟᴘʜᴛʜᴀʟᴇɪɴ, ᴀɴᴅ ᴍᴇᴛʜʏʟ ᴏʀᴀɴɢᴇ ᴀʀᴇ ᴀʟʟ ɪɴᴅɪᴄᴀᴛᴏʀs ᴛʜᴀᴛ ᴀʀᴇ ᴄᴏᴍᴍᴏɴʟʏ ᴜsᴇᴅ ɪɴ ᴛʜᴇ ʟᴀʙᴏʀᴀᴛᴏʀʏ.

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