1. A sealed rigid container (no volume change) of Helium has a temperature of 303 K and a pressure of 102 kPa. If the temperature is raised to 333 K, what will be the new pressure of the
gas?

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

Astudent uses universal ph paper to find the ph of three solutions . solution a has a ph of 5 solution b has a ph of 11 and solution c has a ph of 7 identify which solution is acidic which solution is neutral and which solution is basic

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?