If 0.250 mol of reacted with aluminum in the reaction below what will be the pressure of the hydrogen gas that is produced if it is collected in a 10.0 container at 215.0 K? 2 Al (s) +6HCl (aq)=2 AlCl 3(aq) +3 H 2(g)

Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patient’s temperature. d.) a construction worker reports in to his office using a cell phone.