1 A 5.00 L air sample at a temperature of -10.0oC has a pressure of 107 kPa. What will be the new pressure if the temperature is raised to 95oC and the volume expands to 8.00L? Show your work! 2 What pressure will be exerted by 0.450g of H2 at 78oC if it is contained in a 0.750 L vessel?

The fact that the total amount of energy in a system remains constant is a(n)

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.

Time remaining 58: 10 an atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom? it accepted radiation in a chemical reaction it donated neutrons to another atom in a chemical reaction it emitted an alpha particle in a nuclear reaction. it accepted protons in a nuclear reaction. mark this and retum save and exit next submit