What is the pH of a solution with a hydronium ion concentration of 2.5 x 10-2 M?​

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

Tell me the iupac name of the following compounds: