Poison+Based+Problem

1) a) Give the percent composition for all the elements in the given compound, CH 2 O. b) How can the empirical formula C H 2 O be found using the percentages found above?

2) You are given 1.43 grams formaldehyde, CH 2 O, to react with .0038 L water, H 2 O . a) Write the equation and balance the equation b) What is the limiting reagent?