Calculate the grams of H2O produced when 9.75 grams of NH3 reacts with excess oxygen. 4NH3 + 5O2 → 4NO + 6H2O

Molar Masses: NH3 = 17.031 O2 = 31.998 NO = 30.006 H2O= 18.015

A 11.9 grams

B 10.3 grams

C 61.9 grams

D 15.5 grams

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound