Answer the following questions. Show the answers on the scre…
Answer the following questions. Show the answers on the screen provided. After uploading your exam, take the pictures of your work and upload them to Exam 3 Solutions, Extra Credit, and Partial Credit assignment. Your work must reflect the answer provided here. The answer alone with NO WORK or justification shown will gain NO CREDIT. Balance the following equation and answer the questions below. Show your work for the full credit. ____NH3 (g) + ____O2 (g) =>_____N2 (g) +____ H2O (l)(3) How many moles of water will form if 9.0 moles of NH3 is burned? (4) If 15.0 moles of oxygen are used, how many grams of water will form? (4) How many molecules are in 7.50 grams of NH3? (2) What is the molarity of a solution prepared by dissolving 7.50g of NH3 in 225mL of the solution? (3) How many moles of oxygen are needed to burn 3.011 x1024 molecules of NH3? (1) What is a limiting reagent and how many moles of N2 form when 12.0 mol NH3 reacts with 22.0 mol of O2?(5) What are a limiting reagent (2) and theoretical yield in grams of N2 (3)when 20.0 g NH3 reacts with 30.0 g of O2? If only 12.0 g of N2 formed in reaction 8, what are the actual, and percent yields of N2 ? (1)