calculate the equivalent weight of the following by combining with H2SO4,O2,Cl2 each seperately. the elements are Na,Mg,Zn,Al
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Answer:
ᴛʜᴇ ᴍᴏʟᴇᴄᴜʟᴀʀ ғᴏʀᴍᴜʟᴀ ᴏғ sᴜʟғᴜʀɪᴄ ᴀᴄɪᴅ ɪs ʜ
2
sᴏ
4
.
ɪᴛs ᴍᴏʟᴇᴄᴜʟᴀʀ ᴍᴀss ɪs =(1×3)+32+(16×4)=2+32+64=98ᴜ
ᴛʜᴇ ᴇxᴘʀᴇssɪᴏɴ ғᴏʀ ᴛʜᴇ ᴇǫᴜɪᴠᴀʟᴇɴᴛ ᴡᴇɪɢʜᴛ ᴏғ ᴀɴ ᴀᴄɪᴅ ɪs ᴀs ɢɪᴠᴇɴ ʙᴇʟᴏᴡ.
ᴇǫᴜɪᴠᴀʟᴇɴᴛ ᴡᴇɪɢʜᴛ =
ɴᴜᴍʙᴇʀ ᴏғ ʀᴇᴘʟᴀᴄᴇᴀʙʟᴇ ʜ
ᴍᴏʟᴇᴄᴜʟᴀʀ ᴍᴀss
sᴜʟғᴜʀɪᴄ ᴀᴄɪᴅ ᴄᴏɴᴛᴀɪɴs ᴛᴡᴏ ʀᴇᴘʟᴀᴄᴇᴀʙʟᴇ ʜʏᴅʀᴏɢᴇɴ.
sᴜʙsᴛɪᴛᴜᴛᴇ ᴠᴀʟᴜᴇs ɪɴ ᴛʜᴇ ᴀʙᴏᴠᴇ ᴇxᴘʀᴇssɪᴏɴ.
ᴇǫᴜɪᴠᴀʟᴇɴᴛ ᴡᴇɪɢʜᴛ =
2
98
=49ᴜ
or
ʜ
2
sᴏ
4
ɪs ᴀ ᴅɪʙᴀsɪᴄ ᴀᴄɪᴅ ɪ.ᴇ. ʙᴀsɪᴄɪᴛʏ ɪs 2
ɪɴ ᴏᴛʜᴇʀ ᴡᴀʏ 1 ᴍᴏʟᴇ ᴏғ ʜ
2
sᴏ
4
ᴡɪʟʟ ɢɪᴠᴇ 2 ᴍᴏʟᴇs ᴏғ ʜ
+
.
ɪɴ ᴛʜᴇ ɢɪᴠᴇɴ ɪᴛ ʀᴇᴀᴄᴛs ᴡɪᴛʜ ɴᴀ
2
ᴄʀ
2
ᴏ
7
.
ᴇǫᴜɪᴠᴀʟᴇɴᴛ ᴍᴀss ᴏғ ʜ
2
sᴏ
4
ɪs
2
ᴍᴏʟᴇᴄᴜʟᴀʀ ᴍᴀss
=
2
98
=49
l hope it will help u ☺️✌️☺️
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