Part A The propane fuel (C, H) used in gas barbeques burns according to the thermochemical C,Hs(9) + 50:(9) + 3CO,(G) + 4H,0(9) A,H = -2217 kJ mol Ifa pork roast must absorb 1.7 x 10 kJ to fully cook, and if only 10 % of the heat produced by the barbeque is actually absorbed by the roast, what mass of COz is emitted into the atmosphere during the griling of the pork roast? Express your answer using two significant figures. bole undo do reset keyboard shortcuts help Templaes SyAYA mco, = Submit Regust Answt

Part A The propane fuel (C, H) used in gas barbeques burns according to the thermochemical C,Hs(9) + 50:(9) + 3CO,(G) + 4H,0(9) A,H = -2217 kJ mol Ifa pork roast must absorb 1.7 x 10 kJ to fully cook, and if only 10 % of the heat produced by the barbeque is actually absorbed by the roast, what mass of COz is emitted into the atmosphere during the griling of the pork roast? Express your answer using two significant figures. bole undo do reset keyboard shortcuts help Templaes SyAYA mco, = Submit Regust Answt

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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part A 1. Concentration of Known NiCl2 Stock Solution ___500________ mM Tube Number Blank #1 #2 #3 #4 #5 2. Volume of Known NiCl2 Stock Solution Pipetted Into Tube 0.00 mL 1.50 mL 3.00 mL 4.50 mL 6.00 mL 7.50 mL 3. Volume of Distilled Water Pipetted Into Tube 11.00 mL 9.50 mL 8.00 mL 6.50 mL 5.00 mL 3.50 mL 4. Total Volume of Solution In Tube 11.00 mL 11.00 mL 11.00 mL 11.00 mL 11.00 mL 11.00 mL 5. Diluted Concentration of NiCl2 In Tube ----------- 68.2 mn 136mn 204mn 273mn 341mn 1. Equation for the Best-Fit Straight Line Y=3822x+4.7446 2. Absorbance at λmax for Diluted Unknown 0.87 3. Concentration of NiCl2 in Diluted Unknown 25.693 mM Determine the dilution factor for your diluted unknown U1 based on how you prepared the solutions in Part A. Record this on your report sheet in Part D #4.
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