which gas is released when the acid react the metal?
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ʜʏᴅʀᴏɢᴇɴ
Wʜᴇɴ ᴀɴ ᴀᴄɪᴅ ʀᴇᴀᴄᴛs ᴡɪᴛʜ ᴍᴇᴛᴀʟ, ᴀ sᴀʟᴛ ᴀɴᴅ ʜʏᴅʀᴏɢᴇɴ ᴀʀᴇ ᴘʀᴏᴅᴜᴄᴇᴅ: ᴀᴄɪᴅ + ᴍᴇᴛᴀʟ → sᴀʟᴛ + ʜʏᴅʀᴏɢᴇɴ Aɴ ᴇxᴀᴍᴘʟᴇ: ɴɪᴛʀɪᴄ ᴀᴄɪᴅ + ᴄᴀʟᴄɪᴜᴍ → ᴄᴀʟᴄɪᴜᴍ ɴɪᴛʀᴀᴛᴇ + ʜʏᴅʀᴏɢᴇɴ Tʜᴇ sᴀʟᴛ ᴛʜᴀᴛ ɪs ᴘʀᴏᴅᴜᴄᴇᴅ ᴅᴇᴘᴇɴᴅs ᴜᴘᴏɴ ᴡʜɪᴄʜ ᴀᴄɪᴅ ᴀɴᴅ ᴡʜɪᴄʜ ᴍᴇᴛᴀʟ ʀᴇᴀᴄᴛ.
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