Question

write an equation to show the reaction between plaster of Paris and water? ​

Answer 1

Answer:

CaSo4.1/2H20 + 1×1/2H20 ======> CaSo4.2H20

plaster of paris + 1×1/2 molecule of water gives gypsum

Answer 2

ʜᴇᴀᴛɪɴɢ ᴏғ ɢʏᴘsᴜᴍ ᴀᴛ ᴀ ᴘᴀʀᴛɪᴄᴜʟᴀʀ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ᴏғ 373 ᴋ ɪs ʀᴇsᴘᴏɴsɪʙʟᴇ ғᴏʀ ᴛʜᴇ ᴘʀᴏᴅᴜᴄᴛɪᴏɴ ᴏғ ᴘᴀʀɪs' ᴘʟᴀsᴛᴇʀ.

ɪɴ ᴘᴀʀɪs, ᴜsɪɴɢ ᴛʜɪs, ᴘʟᴀsᴛᴇʀ ᴡᴀs ᴍᴀᴅᴇ ᴏɴ ᴛʜᴇ ᴡᴀʟʟs ᴏғ ʜᴏᴜsᴇs. ᴡʜᴇɴ ᴘʟᴀsᴛᴇʀ ᴏғ ᴘᴀʀɪs ɪs ʀᴇᴀᴄᴛᴇᴅ ᴡɪᴛʜ ᴡᴀᴛᴇʀ, ɪᴛ ᴀɢᴀɪɴ ɢᴇᴛs ᴄᴏɴᴠᴇʀᴛᴇᴅ ɪɴᴛᴏ ɢʏᴘsᴜᴍ ᴀɢᴀɪɴ.

ᴛʜᴇ ʀᴇᴀᴄᴛɪᴏɴ ɪs ɢɪᴠᴇɴ ʙᴇʟᴏᴡ -

ᴄᴀsᴏ4.1/2ʜ2ᴏ + ʜ2ᴏ ------------------> ᴄᴀsᴏ4.2ʜ2ᴏ

ᴜsᴇs -

1. ɪᴛ ɪs ᴜsᴇᴅ ғᴏʀ ᴍᴀᴋɪɴɢ ᴄᴀsᴛs ᴏғ ᴅᴇɴᴛᴜʀᴇs ʙʏ ᴛʜᴇ ᴅᴇɴᴛɪsᴛs.

2. ɪᴛ ɪs ɪɴ ᴍᴀɴᴜғᴀᴄᴛᴜʀɪɴɢ ᴄʜᴀʟᴋs, ᴛᴏʏs, ᴇᴛᴄ.

3. ᴜsᴇᴅ ɪɴ ᴍᴀᴋɪɴɢ ᴡᴀʟʟs ᴏғ ʜᴏᴍᴇs.