<prompt> Hlahisa tlhaloso ea poleloana chemical reaction.nan  <response>: Instruction in English: Generate a definition for the phrase chemical reaction. . Response in English: A chemical reaction is a process that occurs when two or more substances interact to produce new compounds with different physical and chemical properties. During the reaction, the molecules of the reactants are rearranged, and chemical bonds are broken or formed, causing a change in the identity of the substances involved. Chemical reactions involve the release or absorption of energy, and may involve changes in temperature, color, odor, and the formation of gases, precipitates, or other observable characteristics. . Response in Sesotho: Karabelo ea likhemikhale ke tsebetso e etsahalang ha lintho tse peli kapa ho feta li kopana ho hlahisa metsoako e mecha e nang le litšobotsi tse fapaneng tsa mele le tsa likhemikhale. Nakong ea karabelo, limolekhule tsa li-reactants li hlophisoa bocha, me likhemikhale tsa likhemikhale lia robeha kapa li thehoa, e leng ho bakang phetoho ea boitsebiso ba lintho tse amehang. Tšebetso ea likhemikhale e kenyelletsa ho lokolloa kapa ho monya ha matla, me e ka kenyelletsa liphetoho mochesong, mala, monko, le sebopeho sa likhase, pula, kapa litšobotsi tse ling tse hlokomelehang. 