4.42 grams of sulfur dioxide are mixed with excess water. The reaction yields 3.73 grams of sulfurous acid (H2SO3). SO2 (g) + H2O (l) H2SO3 (g)

(1) What is the theoretical yield of sulfurous acid (H2SO3)?
grams
(2) What is the percent yield for this reaction?

How many atoms or molecules are there in a mole of a substance?

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180

Amethod of separation that employs a system with two phases of matter, a mobile phase and a stationary phase, is called