If Ag2O decomposes, what is the balanced equation that shows the products formed? A) Ag2O(s) →Ag2(s) + O(g)
B) 2Ag2O(s) →4Ag(s) + 2O(g)
C) Ag2O(s) →2Ag(s) + O(g)
D) 2Ag2O(s) →4Ag(s) + O2(g)

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.