Question

Which of the following is the property of alkali base​

Answer 1

Answer:

Alkalis are all Arrhenius bases, ones which form hydroxide ions (OH−) when dissolved in water. Common properties of alkaline aqueous solutions include: Moderately concentrated solutions (over 10−3 M) have a pH of 7.1 or greater. This means that they will turn phenolphthalein from colorless to pink.

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Answer 2

Answer:

ᴀʟᴋᴀʟɪꜱ ᴀʀᴇ ᴀʟʟ ᴀʀʀʜᴇɴɪᴜꜱ ʙᴀꜱᴇꜱ, ᴏɴᴇꜱ ᴡʜɪᴄʜ ꜰᴏʀᴍ ʜʏᴅʀᴏxɪᴅᴇ ɪᴏɴꜱ (ᴏʜ−) ᴡʜᴇɴ ᴅɪꜱꜱᴏʟᴠᴇᴅ ɪɴ ᴡᴀᴛᴇʀ. ᴄᴏᴍᴍᴏɴ ᴘʀᴏᴘᴇʀᴛɪᴇꜱ ᴏꜰ ᴀʟᴋᴀʟɪɴᴇ ᴀQᴜᴇᴏᴜꜱ ꜱᴏʟᴜᴛɪᴏɴꜱ ɪɴᴄʟᴜᴅᴇ: ᴍᴏᴅᴇʀᴀᴛᴇʟʏ ᴄᴏɴᴄᴇɴᴛʀᴀᴛᴇᴅ ꜱᴏʟᴜᴛɪᴏɴꜱ (ᴏᴠᴇʀ 10−3 ᴍ) ʜᴀᴠᴇ ᴀ ᴘʜ ᴏꜰ 7.1 ᴏʀ ɢʀᴇᴀᴛᴇʀ. ᴛʜɪꜱ ᴍᴇᴀɴꜱ ᴛʜᴀᴛ ᴛʜᴇʏ ᴡɪʟʟ ᴛᴜʀɴ ᴘʜᴇɴᴏʟᴘʜᴛʜᴀʟᴇɪɴ ꜰʀᴏᴍ ᴄᴏʟᴏʀʟᴇꜱꜱ ᴛᴏ ᴘɪɴᴋ.

Explanation:

ᎻϴᏢᎬ ᎷᎽ ᎪΝՏᏔᎬᎡ ᏆՏ ᎻᎬᏞᏢҒႮᏞ ҒϴᎡ ᎽϴႮ (◕ᴗ◕✿)