PLEASE HELP ME WITH THIS CHEM QUESTION! Arrange the 0.10 M solutions of the following compounds in order of decreasing acidity (most acidic first).
I. CH3NH3Br
II. KC2H3O2
III. Ca(C2H3O2)2
IV. CH3COOH
V. CCl3COOH
VI. NaOH

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

How do dying stars contribute to the formation of planets