BN Review I Cons MISSED THIS? Read Section 6.3 (Pages 215 - 222) ; Watch KCV 6.3. A balloon contains 0.136 mol of gas and has a volume of 2.71 L Part A If an additional 0.151 mol of gas is added to the balloon (at the same temperature and pressure), what will its final volume be? Express your answer in liters to three significant figures. • View Available Hint(s) ? V2 = L Submit

ny 70 2 A sample containing 4.80 moles of O2 gas has a volume of 15.0 L. If O₂ is released until the volume is 10.0 L, how many moles of O2 remains? W # * 3 E 14 $ 101 4 R f5 % LO 5 f6 T 6 & Y 7 fg + U

D ← Chapter 3 Homework Question 12 of 14 View Policies Current Attempt in Progress Jud AUTOS Save for Later < 7 0 Chapter 3 Homework: Allie Burt 13 mol Cu/mol Zn education.wiley.com Ć Prince's metal, a form of brass which looks like gold, is a mixture of copper and zinc. Prince's metal is 75% copper and 25% zinc by mass. What is the mole ratio of these metals in Prince's metal? WP NWP Assessment Player Ul Application -/1 = : Attempts: 0 of 3 used Submit Answer Question 3 Multipart Question 4 Multipart Question 5 Multipart Question 6 Multipart Question 7 Multiple Choice Question 8 Numeric Fill in the Question 9 Numeric Fill in the Units Question 10 Multiple Choice Question 11 Multiple Choice Viewing Que Math Fill in the Bl Question 13 Numeric Fill in the

If 48.4 g of NO and 26.9 g of O₂ react together, how many grams of NO₂ can be formed via the reaction below? 2 NO (g) + O₂ (g) → 2 NO₂ (g)

What is the mass, in grams, of 5.23 moles of oxygen gas? Select one: a. 83.7 g b. 0.327 g c. 167 g d. 6.12 g e. 3.15e24 g

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e Lecture: X R Module 7B - Stoic x G molar mass of cal X stemble 9 Learning why can O Clear Oval Hou courses/228/assignments/389/tasks/350 A Maps Homework 4 - Weeks 8 & 9 - Formulas and States 8/18 tasks attempted A 2.00 L vessel at 23°C contains three gases: N2, H2, and O2. The system contains 1.60 g of N2, 0.300 g of H2, and 6.60 g of O2. a) Determine the moles of each gas in the reaction vessel. N2 mol H2 mol O2 mol b) Determine the total pressure in the container (in atm). Ptot atm SAVE RESPONSE 13 14 15 18 Book Pro

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A gas has a volume of 15.0 L and the number of moles 2.3 moles. If the volume is decreased to 10.0 L, how many moles are now present? (Number only, No units) Blank 1:

hno3 - Google Search .com/webapps/assessment/take/launch.jsp?course_assessment_id%3D 554662_1&course_id%3D_379333_1&content_id%3 11070160 1&step3null uestion Compleion States O D. Oxygen is in excess; 0.513 mol of oxygen is in excess QUESTION 11 When 15.86 g of the hydrocarbon C5H12 undergoes combustion in excess oxygen, 28.72 g of carbon dioxide was obtained. What are the theoretical and percent yields of the carbon dioxide? O A. theoretical yield = 220.05 g; percent yield = 8.507% O B. theoretical yield = 48.37 g; percent yield = 59.38% O C. theoretical yield = 241.9 g; percent yield = 7.740% O D. theoretical yield = 9.675 g; percent yield = 51.68% QUESTION 12 Consider a reacting mixture consisting of 5 molecules of oxygen and 2 molecules of hydrogen reacting to form water, how many of what spe will be present at the end of the reaction? O A ? moloculor of unt