Determine the new temperature of a sample of gas if the pressure changes from 0.500 atm to 0.750 atm, and the gas had an initial temperature of 315 K. The volume and number of gas particles is held constant. 210. K

118 K

2.12 x 10-3 K

473 K

Which type of reaction always has an element and a compound as reactants

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?