Question

. A hydrated salt has the following percentage composition. Na = 14.29%; S = 9.94%; 0 = 19.88%; water
of crystallization = 55.90%. Calculate the empirical formula of compound. (Na = 23; C = 12; 0 = 16).
Ans: Na2SO4. 10H20.​

Answer 1

Answer:

. ᴀ ʜʏᴅʀᴀᴛᴇᴅ sᴀʟᴛ ʜᴀs ᴛʜᴇ ғᴏʟʟᴏᴡɪɴɢ ᴘᴇʀᴄᴇɴᴛᴀɢᴇ ᴄᴏᴍᴘᴏsɪᴛɪᴏɴ. ɴᴀ = .%; s = .%; = .%; ᴡᴀᴛᴇʀ

. ᴀ ʜʏᴅʀᴀᴛᴇᴅ sᴀʟᴛ ʜᴀs ᴛʜᴇ ғᴏʟʟᴏᴡɪɴɢ ᴘᴇʀᴄᴇɴᴛᴀɢᴇ ᴄᴏᴍᴘᴏsɪᴛɪᴏɴ. ɴᴀ = .%; s = .%; = .%; ᴡᴀᴛᴇʀᴏғ ᴄʀʏsᴛᴀʟʟɪᴢᴀᴛɪᴏɴ = .%. ᴄᴀʟᴄᴜʟᴀᴛᴇ ᴛʜᴇ ᴇᴍᴘɪʀɪᴄᴀʟ ғᴏʀᴍᴜʟᴀ ᴏғ ᴄᴏᴍᴘᴏᴜɴᴅ. (ɴᴀ = ; ᴄ = ; = ).

. ᴀ ʜʏᴅʀᴀᴛᴇᴅ sᴀʟᴛ ʜᴀs ᴛʜᴇ ғᴏʟʟᴏᴡɪɴɢ ᴘᴇʀᴄᴇɴᴛᴀɢᴇ ᴄᴏᴍᴘᴏsɪᴛɪᴏɴ. ɴᴀ = .%; s = .%; = .%; ᴡᴀᴛᴇʀᴏғ ᴄʀʏsᴛᴀʟʟɪᴢᴀᴛɪᴏɴ = .%. ᴄᴀʟᴄᴜʟᴀᴛᴇ ᴛʜᴇ ᴇᴍᴘɪʀɪᴄᴀʟ ғᴏʀᴍᴜʟᴀ ᴏғ ᴄᴏᴍᴘᴏᴜɴᴅ. (ɴᴀ = ; ᴄ = ; = ).ᴀɴs: ɴᴀsᴏ. ʜ..

Step-by-step explanation:

ᴀɴsᴡᴇʀ ɪs ɢɪᴠᴇɴ ᴀʟʀᴇᴀᴅʏ!

Answer 2

$\mathcal \color{blue}{Solution \: in \: Attachment}{⬆}$

Hope it helps uh!!