![Can carbon dioxide be liquefied at room temperature (20 C)? If so, how? If not, why not? | Homework.Study.com Can carbon dioxide be liquefied at room temperature (20 C)? If so, how? If not, why not? | Homework.Study.com](https://homework.study.com/cimages/multimages/16/00study7482857728578749213.png)
Can carbon dioxide be liquefied at room temperature (20 C)? If so, how? If not, why not? | Homework.Study.com
![Nanomaterials | Free Full-Text | Self-Matrix N-Doped Room Temperature Phosphorescent Carbon Dots Triggered by Visible and Ultraviolet Light Dual Modes Nanomaterials | Free Full-Text | Self-Matrix N-Doped Room Temperature Phosphorescent Carbon Dots Triggered by Visible and Ultraviolet Light Dual Modes](https://www.mdpi.com/nanomaterials/nanomaterials-12-02210/article_deploy/html/images/nanomaterials-12-02210-g001.png)
Nanomaterials | Free Full-Text | Self-Matrix N-Doped Room Temperature Phosphorescent Carbon Dots Triggered by Visible and Ultraviolet Light Dual Modes
![Carbon dioxide. Computer model of carbon dioxide molecules (CO2). Carbon dioxide is a gas at room temperature. Each molecule is formed by two oxygen a Stock Photo - Alamy Carbon dioxide. Computer model of carbon dioxide molecules (CO2). Carbon dioxide is a gas at room temperature. Each molecule is formed by two oxygen a Stock Photo - Alamy](https://c8.alamy.com/comp/2AD09C2/carbon-dioxide-computer-model-of-carbon-dioxide-molecules-co2-carbon-dioxide-is-a-gas-at-room-temperature-each-molecule-is-formed-by-two-oxygen-a-2AD09C2.jpg)
Carbon dioxide. Computer model of carbon dioxide molecules (CO2). Carbon dioxide is a gas at room temperature. Each molecule is formed by two oxygen a Stock Photo - Alamy
![Butane is an organic compound with the formula C4H10 that is an alkane with four carbon atoms. Butane is a gas at room temperature and atmospheric pre Stock Photo - Alamy Butane is an organic compound with the formula C4H10 that is an alkane with four carbon atoms. Butane is a gas at room temperature and atmospheric pre Stock Photo - Alamy](https://c8.alamy.com/comp/2BJ1DX1/butane-is-an-organic-compound-with-the-formula-c4h10-that-is-an-alkane-with-four-carbon-atoms-butane-is-a-gas-at-room-temperature-and-atmospheric-pre-2BJ1DX1.jpg)
Butane is an organic compound with the formula C4H10 that is an alkane with four carbon atoms. Butane is a gas at room temperature and atmospheric pre Stock Photo - Alamy
![Creating diamonds at room temperature from carbon nanofibers and nanotubes - The American Ceramic Society Creating diamonds at room temperature from carbon nanofibers and nanotubes - The American Ceramic Society](https://ceramics.org/wp-content/uploads/2019/01/02-05-diamonds-from-carbon.jpg)
Creating diamonds at room temperature from carbon nanofibers and nanotubes - The American Ceramic Society
![Premium Photo | Palladium is a chemical element that at room temperature contracts in the solid state. metal used in industry. mineral extraction concept. Premium Photo | Palladium is a chemical element that at room temperature contracts in the solid state. metal used in industry. mineral extraction concept.](https://img.freepik.com/premium-photo/palladium-is-chemical-element-that-room-temperature-contracts-solid-state-metal-used-industry-mineral-extraction-concept_72932-1712.jpg)
Premium Photo | Palladium is a chemical element that at room temperature contracts in the solid state. metal used in industry. mineral extraction concept.
![Room-temperature Chemical Synthesis of C2: Evidence for Quadruple Bonding Character and Role in Nanocarbon Formation | Nature Portfolio Chemistry Community Room-temperature Chemical Synthesis of C2: Evidence for Quadruple Bonding Character and Role in Nanocarbon Formation | Nature Portfolio Chemistry Community](https://chemistrycommunity.nature.com/cdn-cgi/image/metadata=copyright,fit=scale-down,format=auto,sharpen=1,quality=95/https://images.zapnito.com/uploads/0ea1d5fa871700290d0fd0d45fdee98f/27860c02-2c01-477a-a9e9-9a92f80866fe.jpeg)
Room-temperature Chemical Synthesis of C2: Evidence for Quadruple Bonding Character and Role in Nanocarbon Formation | Nature Portfolio Chemistry Community
![Efficient room temperature phosphorescence carbon dots: Information encryption and dual-channel pH sensing - ScienceDirect Efficient room temperature phosphorescence carbon dots: Information encryption and dual-channel pH sensing - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0008622319306372-gr1.jpg)
Efficient room temperature phosphorescence carbon dots: Information encryption and dual-channel pH sensing - ScienceDirect
![Premium Photo | Palladium is a chemical element that at room temperature contracts in the solid state. metal used in industry. mineral extraction concept. Premium Photo | Palladium is a chemical element that at room temperature contracts in the solid state. metal used in industry. mineral extraction concept.](https://img.freepik.com/premium-photo/palladium-is-chemical-element-that-room-temperature-contracts-solid-state-metal-used-industry-mineral-extraction-concept_72932-2438.jpg?w=2000)