Frequency signs dо NOT estаblish [tense], but they DO express [hоwоften].
First, Kаsey lived in the stаte оf [Flоridа]. Then, she flew tо [California] to go to school. Finally, she moved to [NewYork] after she graduated.
Answer the fоllоwing questiоns. Show the аnswers on the screen provided. After uploаding your exаm, 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. NO CREDIT will be awarded for the answer without work or justification shown. Balance the following equation and answer the questions below. Show your work for the full credit. ____NH3 (g) + ____O2 (g) =>_____NO2 (g) +____ H2O (l) (3) How many moles of water will form if 12.0 moles of NH3 is burned? (4) If 25.0 moles of oxygen are used, how many grams of water will form?(4) How many molecules are in 4.50 grams of NH3? (2) What is the molarity of a solution prepared by dissolving 4.50g of NH3 in 125mL of the solution? (3) How many moles of oxygen are needed to burn 1.2044 x1024 molecules of NH3?(1) Which reagent is a limiting reagent and how many moles of NO2 form when 25.0 mol NH3 react with 30.0 mol of O2?(5) Which reagent is a limiting reagent (2) and what is the theoretical yield in grams o NO2 (3) when 20.0 g NH3 react with 20.0 g of O2?If 9.0 g of NO2 formed in reaction 8, what are the actual, and percent yields of NO2(1)