A sample of a gas at room temperature occupies a volume of 40.0 L at a pressure of 262 torr. If the pressure changes to 1310 torr, with no change in the temperature or moles of gas, what is the new volume, V2

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2: