calculate the standard entropy of melting of ice of its melting point is 0° given that the standard enthapy of melting ice is 6000g/mol​

All of the following are part of the biosphere except

If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?

How long could you survive without electricity? what parts of your life would be affected by loss of electricity? should you prepare for an electricity outage, and if so, how would you prepare? what backup system could your family or community install to generate limited amounts of electricity during an outage? how does this system create an electric force field and generate electric current?