Question: 800g of ethanol, CH5OH was added to 8.0 x 10^3g of... 800g of ethanol, CH5OH was added to 8.0 x 10^3g of water. How much would this lower the freezing point? K for water is 1.86 degree celcius meter^-1. the answer is 4.1 degree celcius, but how?
Access Control Panel in Windows 10 from desktop. This is probably the easiest way to launch Control Panel with a mouse. Step 1: Right-click on the Start button (Windows logo button at the bottom-left corner of the desktop) and then click Control Panel to open the same. Launch Control Panel using search. Step 1: Open Start menu or screen. Step 2: In the search box, enter Control Panel and then press Enter key to open the same.
How to Open Device Manager via Control Panel. 1  Open Control Panel. Depending on your version of Windows, Control Panel is usually available from the Start Menu or the Apps screen. 2  What you do next depends on what Windows operating system you're using: In Windows 10 and Windows 8, tap or click on the Hardware and Sound link. You could also jump right to Device Manager through the Power User Menu and not have to go through Control Panel. In Windows 7, click System and Security. In Windows Vista, choose System and Maintenance.