
What do foreigners think when Vietnamese people speak English?
khí cacbonic
The word "carbon dioxide" derives from its chemical composition, which includes carbon (C) and oxygen (O2). In 1657, the English alchemist Robert Boyle carried out a series of experiments to investigate the properties of air, which led him to discover that the substance we now know as carbon dioxide was present in the atmosphere. He observed that when he mixed vinegar and limewater (a solution of calcium carbonate in water), a frothy substance formed that felt slightly metallic to the touch and gave off a faint hissing sound. This substance, which we now know as carbon dioxide, occurred as a result of the reaction between the acid in the vinegar and the calcium carbonate in the limewater. Boyle named this substance "fixed air" since it could only be liberated from certain substances and did not exist freely in nature like other forms of air. Joseph Black, a Scottish chemist, later discovered that carbon dioxide was also produced during the process of combustion, giving it its modern name, "carbon dioxide." The discovery of carbon dioxide and its properties have led to significant scientific advancements, particularly in our understanding of plant biology and human respiration. Carbon dioxide is now recognized as a crucial component of our atmosphere, playing an essential role in regulating Earth's climate and providing a key nutrient for plant growth.
Carbon dioxide, thường được gọi là CO2, là một loại khí không màu được giải phóng vào khí quyển trong quá trình hô hấp của các sinh vật sống.
Việc đốt nhiên liệu hóa thạch như than, dầu và khí đốt thải ra một lượng lớn carbon dioxide vào môi trường, góp phần gây ra hiện tượng nóng lên toàn cầu.
Carbon dioxide cũng có thể được thu giữ và sử dụng làm nguyên liệu đầu vào để sản xuất nhiều loại vật liệu khác nhau như xi măng và nhựa.
Quang hợp là quá trình thực vật hấp thụ carbon dioxide từ khí quyển và chuyển hóa nó thành chất hữu cơ.
Carbon dioxide cũng có thể được loại bỏ trực tiếp khỏi không khí bằng cách sử dụng công nghệ thu giữ và lưu trữ carbon (CCStechnologies, đây là giải pháp tiềm năng để giảm thiểu phát thải khí nhà kính.
What do foreigners think when Vietnamese people speak English?
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