Question

Which Of The Following Cases Would Result to Increased Rate Of Dissolution?

A. Coffee powder Was Mixed With Ice Cold Water
B. Coffee was Stirred Vigorously upon mixing it with hot water.
C. Frozen butter was directly added to the cooking oil to mix.
D. Butter was melted first before mixing with cooking oil.

Answer 1

Answer:

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Explanation:

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ǫᴜᴇsᴛɪᴏɴ →

ɪ) ᴡʜɪᴄʜ ᴏғ ᴛʜᴇ ғᴏʟʟᴏᴡɪɴɢ ᴄᴀsᴇs ᴡᴏᴜʟᴅ ʀᴇsᴜʟᴛ ᴛᴏ ɪɴᴄʀᴇᴀsᴇᴅ ʀᴀᴛᴇ ᴏғ ᴅɪssᴏʟᴜᴛɪᴏɴ?

ᴀ. ᴄᴏғғᴇᴇ ᴘᴏᴡᴅᴇʀ ᴡᴀs ᴍɪxᴇᴅ ᴡɪᴛʜ ɪᴄᴇ ᴄᴏʟᴅ ᴡᴀᴛᴇʀ

ʙ. ᴄᴏғғᴇᴇ ᴡᴀs sᴛɪʀʀᴇᴅ ᴠɪɢᴏʀᴏᴜsʟʏ ᴜᴘᴏɴ ᴍɪxɪɴɢ ɪᴛ ᴡɪᴛʜ ʜᴏᴛ ᴡᴀᴛᴇʀ.

ᴄ. ғʀᴏᴢᴇɴ ʙᴜᴛᴛᴇʀ ᴡᴀs ᴅɪʀᴇᴄᴛʟʏ ᴀᴅᴅᴇᴅ ᴛᴏ ᴛʜᴇ ᴄᴏᴏᴋɪɴɢ ᴏɪʟ ᴛᴏ ᴍɪx.

ᴅ. ʙᴜᴛᴛᴇʀ ᴡᴀs ᴍᴇʟᴛᴇᴅ ғɪʀsᴛ ʙᴇғᴏʀᴇ ᴍɪxɪɴɢ ᴡɪᴛʜ ᴄᴏᴏᴋɪɴɢ ᴏɪʟ.

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ᴀɴsᴡᴇʀ →

ʙ. ᴄᴏғғᴇᴇ ᴡᴀs sᴛɪʀʀᴇᴅ ᴠɪɢᴏʀᴏᴜsʟʏ ᴜᴘᴏɴ ᴍɪxɪɴɢ ɪᴛ ᴡɪᴛʜ ʜᴏᴛ ᴡᴀᴛᴇʀ.