Mm h2o2 = 34.02 g/mol mm h2o = 18.02 g/mol mm o2 = 32 g/mol 2h2o2 —> 2h2o + o2 if 14.3 moles of h2o2 is decomposed, how many grams of oxygen has are produced? show all your work to get full credit.

Which statement justifies that phosphine (ph3) is a polar molecule?

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

What is the relation between concentration of reactants and the rate of chemical reaction?