3 students are debating which of the chemicals in the graph below are the limiting reactant. COMBUSTION OF ETHANE + ethane 02 H20 120 100 80 40 10 20 TIME Student #1 thinks that ethane is the excess reactant. Student #2 thinks that O2 is the excess reactant. Student #3 thinks that H20 is the excess reactant. Which student do you agree with and why? NUMBER OF MOLES

3 students are debating which of the chemicals in the graph below are the limiting reactant. COMBUSTION OF ETHANE + ethane 02 H20 120 100 80 40 10 20 TIME Student #1 thinks that ethane is the excess reactant. Student #2 thinks that O2 is the excess reactant. Student #3 thinks that H20 is the excess reactant. Which student do you agree with and why? NUMBER OF MOLES

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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4. A mixture of glucose and oxygen reacts in acroblc respiration. The right-hand box below shows a particle diagram of the moles of substances present after the reaction is complete. On a piece of paper draw the "Before" box as shown and draw a particle diagram of the reactant molecules that produced the mixture shown on the right. Key = 02 = H20 = CO2 = CeH1206 %3D Before After You will need to draw a diagram to answer this question. On a piece of paper, draw the "Before" box as shown, and then draw a particle diagram of the reactant molecules that produced the mixture shown on the right.
* Question Completion Status: A Moving to another question will save this response. Question 25 "How many grams of carbon dioxide will be produced by the complete combustion of 50 grams of C 5H 12? With 128.62grams of oxygen? Enter the coefficients for the balanced chemical equation (enter "" 1" for compounds without a coefficient) C5H 12+ 02 - H20 How many grams of carbon dioxide are produced from the amount of hydrocarbon? round your answer to the nearest whole number How many grams of carbon dioxide are produced from the amount ofoxygen? round your answer to the nearest whole number Which is reactant is the limiting reactant? type ""oxygen"" or ""hydrocarbon"" How many grams of carbon dioxide is produced? round your answer to the nearest whole number A Moving to another question will save this response.
Consider the formation of disodium oxide shown below: 4Na(s) + O₂(g) → 2Na₂O(s) If you want to produce 18.48 moles of Na₂O, how much of each reactant must you start with? Na: Write your response here.. 0 moles Please type your answer to submit O₂ ice your response here... moles
Give the correct stereochemistry AND regiochemistry of the major product for the reaction shown:
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In the following reaction, oxygen is the excess reactant.SiCl4 + O2 → SiO2 + Cl2The table shows an experimental record for the above reaction. Experimental Record Trial Starting Amount of SiCl4 Starting Amount of O2 Actual Yield of SiO2 1 150 g 200 g 49.2 g 2 75 g 50 g 25.2 g Calculate the percentage yield for SiO2 for Trial 1. Also, determine the leftover reactant for the trial. Show your work. Based on the percentage yield in Trial 2, explain what ratio of reactants is more efficient for the given reaction. Source StylesNormal
Part 1 4.42,1.25,2.50,or 5.63 Mol,g,kg,L Part 2 57.5,129,0.109,86.0 L,g,mg,or mol
Sodium and chlorine react to form sodium chloride: What is the theoretical yield of sodium chloride for the reaction of 32.0 g Na with 107.2 g Cl2? A. 1.40 x 104 g NaCl B. 35.4 g NaCl C. 122 g NaCl D. 81.2 g NaCl
For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 2 Na(s) + Br₂(g) → 2 NaBr(s) 2 mol Na, 2 mol Br₂ Express your answer as a chemical formula. Part B A chemical reaction does not occur for this question. Submit Request Answer 1.8 mol Na, 1.4 mol Brą Express your answer as a chemical formula. Submit ΑΣΦ Part C A chemical reaction does not occur for this question. Request Answer ΑΣΦ Submit [MD] 2.5 mol Na. 1 mol Brą Express your answer as a chemical formula. Part D ΑΣΦ A chemical reaction does not occur for this question. Request Answer 12.6 mol Na. 6.9 mol Brą Express your answer as a chemical formula. ΑΣΦ ? ? A chemical reaction does not occur for this question.