<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  Provide an example of a chemical reaction. Context: The reaction between baking soda and vinegar produces carbon dioxide gas. Answer: [/INST]The reaction between baking soda and vinegar produces carbon dioxide gas.</s>