5.
Sammy wants to know if a certain unknown substance is acidic or basic. What should he do?
(a) Taste it.
(b) Use appropriate indicator to check the acidic or basic nature of the substance.
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2
Answer:
b Use appropriate indicator to check the acidic or basic nature of the substance.
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Answer:
(ʙ) ᴜsᴇ ᴀᴘᴘʀᴏᴘʀɪᴀᴛᴇ ɪɴᴅɪᴄᴀᴛᴏʀ ᴛᴏ ᴄʜᴇᴄᴋ ᴛʜᴇ ᴀᴄɪᴅɪᴄ ᴏʀ ʙᴀsɪᴄ ɴᴀᴛᴜʀᴇ ᴏғ ᴛʜᴇ sᴜʙsᴛᴀɴᴄᴇ.
ʜᴇʟᴘs ᴜ!!
ᴍᴀʀᴋ ᴍᴇ ᴀs ʙʀᴀɪɴʟɪsᴛ!!
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