Is antibacterial hand sanitiser effective against viruses?

At the few public places that have still been open in the past few weeks, almost all of them have several bottles of hand sanitiser readily available. But what piqued my interest was the number that were clearly labelled “anti-bacterial”. After all, they’re almost exclusively there to protect against the spread of a virus: COVID-19. … More Is antibacterial hand sanitiser effective against viruses?

Super-cold Chemistry

Chemical reactions occur all around us all the time. They’re really fast because the molecules move so fast. But as you drop the temperature, these same molecules begin to slow down. Not particularly noticeably at first … the bigger thing you’ll notice is the reactions happen less frequently (the rate of reaction decreases) because there’s … More Super-cold Chemistry