Calculate the molarity of a solution of NH4Cl that contains 53.5 g of the salt dissolved in 100.0 g of water at 80 °C. The density of the solution is 1.12 g/mL. need to show work

If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

What natural processes produce large quantities of co2