The catalytic decomposition of hydrogen peroxide can be expressed as: H202(aq) H20(I) O2(g) What are the stoichiometric coefficients for the reaction above? (enter the coefficients without commas or spaces in between, e.g. 557) 221 You are correct. Previous Tries Your receipt no. is 157-8700 Calculate the number of moles of oxygen gas produced from the completely catalyzed decomposition of 5.00 mL sample of a 3.5% solution of H202. The density of the 3.5% solution of H202 is 1.01 g/mL 0.00260 You are correct. Previous Tries Your receipt no. is 157-6499 A trial of this decomposition experiment, using different quantities of reactants than those listed in the question above produced the following data: Volume of O2 produced at room conditions 250 mL Barometric pressure 740 torr Temperature of water Termperature of O2 24°C 25°C Vapor Pressure due to water at 25°C 22.4 torr For the conditions listed above, calculate the volume of O2(g) produced at standard conditions of temperature and pressure. (enter your answer in liters) 0.235 Incorrect. Tries 2/99 Previous Tries Submit Answer This discussion is closed. Send Feedback

The catalytic decomposition of hydrogen peroxide can be expressed as: H202(aq) H20(I) O2(g) What are the stoichiometric coefficients for the reaction above? (enter the coefficients without commas or spaces in between, e.g. 557) 221 You are correct. Previous Tries Your receipt no. is 157-8700 Calculate the number of moles of oxygen gas produced from the completely catalyzed decomposition of 5.00 mL sample of a 3.5% solution of H202. The density of the 3.5% solution of H202 is 1.01 g/mL 0.00260 You are correct. Previous Tries Your receipt no. is 157-6499 A trial of this decomposition experiment, using different quantities of reactants than those listed in the question above produced the following data: Volume of O2 produced at room conditions 250 mL Barometric pressure 740 torr Temperature of water Termperature of O2 24°C 25°C Vapor Pressure due to water at 25°C 22.4 torr For the conditions listed above, calculate the volume of O2(g) produced at standard conditions of temperature and pressure. (enter your answer in liters) 0.235 Incorrect. Tries 2/99 Previous Tries Submit Answer This discussion is closed. Send Feedback

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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Consider the following unbalanced equation: NH3 + 02 ------> NO2 + H2O The combustion of 28.8 grams of ammonia consumes how many grams of oxygen. Select one: а. 108 b. 54.1 С. 28.8 O d. 94.9 e. 15.3
Question 3 of 15 Submit How many moles of H2SO. are required to completely react with 7.20 mol of Al according to the balanced chemical reaction: Al(s) + 3 H:SO(aq) → Al:(SO.):(aq) + 3 H2(g) STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 6.022 x 1023 7.20 3.60 342.14 2.02 21.6 98.08 2.40 26.98 2 10.8 1 g H2SO, g Al:(SO.)s mol Al:(SO.)s g H2 mol H2SO4 mol Al mol H2 g Al