The rate of a reaction is defined at the change in concentration over time: Rate Expressions describe reactions in terms of the change in reactant or product concentrations over the change in time. The rate of a reaction can be expressed by any one of the reactants or products in the reaction.
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Explanation:
Chemical kinetics
The rate of a reaction is defined at the change in concentration over time: Rate Expressions describe reactions in terms of the change in reactant or product concentrations over the change in time. The rate of a reaction can be expressed by any one of the reactants or products in the reaction.
Answer:
ᴛʜᴇ ʀᴇᴀᴄᴛɪᴏɴ ʀᴀᴛᴇ ᴏʀ ʀᴀᴛᴇ ᴏꜰ ʀᴇᴀᴄᴛɪᴏɴ ɪꜱ ᴛʜᴇ ꜱᴘᴇᴇᴅ ᴀᴛ ᴡʜɪᴄʜ ᴀ ᴄʜᴇᴍɪᴄᴀʟ ʀᴇᴀᴄᴛɪᴏɴ ᴛᴀᴋᴇꜱ ᴘʟᴀᴄᴇ, ᴅᴇꜰɪɴᴇᴅ ᴀꜱ ᴘʀᴏᴘᴏʀᴛɪᴏɴᴀʟ ᴛᴏ ᴛʜᴇ ɪɴᴄʀᴇᴀꜱᴇ ɪɴ ᴛʜᴇ ᴄᴏɴᴄᴇɴᴛʀᴀᴛɪᴏɴ ᴏꜰ ᴀ ᴘʀᴏᴅᴜᴄᴛ ᴘᴇʀ ᴜɴɪᴛ ᴛɪᴍᴇ ᴀɴᴅ ᴛᴏ ᴛʜᴇ ᴅᴇᴄʀᴇᴀꜱᴇ ɪɴ ᴛʜᴇ ᴄᴏɴᴄᴇɴᴛʀᴀᴛɪᴏɴ ᴏꜰ ᴀ ʀᴇᴀᴄᴛᴀɴᴛ ᴘᴇʀ ᴜɴɪᴛ ᴛɪᴍᴇ. ʀᴇᴀᴄᴛɪᴏɴ ʀᴀᴛᴇꜱ ᴄᴀɴ ᴠᴀʀʏ ᴅʀᴀᴍᴀᴛɪᴄᴀʟʟʏ.