Calculate δs°(universe) for the decomposition of 1 mol of gaseous phosphine (ph3) to form white phosphorus and gaseous hydrogen at 25 °c.

What is the number of moles in 15.0 g ash3?

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate