In a recrystallization from boiling water of benzoic acid contaminated with acetanilide, you begin with an impure sample of 3.00 grams. If the % composition of the acetanilide impurity in the sample is 7.7 what is the minimum amount in mL of solvent (water) required for the recrystallization

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4

What are the two largest greenhouse gases