The following reaction has a rate of 0.3683 Mhin the first 30 minutes. What is the average rate (in M h to 4 decimal places) of appearance of oxygen during this time frame? 1 H2O2 (aq) H2O(1) +O2 (g) Question 2
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- QUESTION 10 Measurements taken during the following reaction showed a concentration of carbon monoxide (CO) of 196.9 mol/L at 13.9 min and of 122.7 mol/L at 29.5 min. CO (g) + NO2 (g) --> CO2 (g) + NO (g) Calculate the average rate of the gain of carbon dioxide (CO2) in M/sec. Write the answer in scientific notation with 3 sig.dig.Question:1. What is the rate order of O3? 2. The reaction is ________ order overall. 3. What is the rate order of NO2? 4. Which experimental trials expressed the rate order of NO2? 5. Which experimental trials expressed the rate order of O3? 6. Calculate the rate of [NO3] production at 0.84 M [NO2]and 1.4 M [O3]. 7. The rate constant (M-1 s-1) for the reaction is ________.The average rate of disappearance of ozone in the reaction 2O3(g) → 3O2(g) is found to be 8.8 × 10–3 atm over a certain interval of time. What is the rate of appearance of O2 during this interval? Question 2 options: A) 5.9 × 10–3 atm/time B) 2.6 × 10–2 atm/time C) 1.8 × 10–2 atm/time D) 1.3 × 10–2 atm/time E) 8.8 × 10–3 atm/time
- question 3: Consider chlorine monoxide (ClO) which contributes to ozone depletion in the upper atmosphere. If Δ[ClO]/Δt at 298 K is -21.95 X 10-5 M/s what is the rate of change in [Cl2] in the following reaction? 2ClO(g)--->Cl2(g)+O2(g)Propane combustion results in the production of carbon dioxide and water vapor according to the following balanced chemical equation: C3H8 (g) + 5 O2 (g) --> 3 CO2 (g) + 4 H2O (g) If the concentration of carbon dioxide increases from 0.773 M to 0.961 M in the first 17.2 seconds, what is the rate of reaction (in M/s)? (answer in 3 significant figures)What is the average rate from t1= 50 s to t2= 100 s
- QUESTION 1 For the reaction: NO +O3 --> NO2 + O2 the second-order rate constant has a value of 1.8 x 10-14 molecule-1 cm3 s-1 at 25 oC. If, in a relatively clean atmosphere, the concentrations of NO and O3 are 0.34 ppbv and 14 ppbv, respectively, what is the rate of NO oxidation in units of molecules cm-3 s-1? Assume 1.00 atm pressure. Answer in scientific notation to two significant figures. The format for 0.0010 would be 1.0e3 or 1.0E3 Do not use spaces.Hello, I am having trouble with this lab question. 3. Calculate the rate for 40 years (from 1980 to 2020) – change of the rate in a year.( Y2-Y1) / (X2-X1) = (CO2_end – CO2_begin) / (Yearend – Yearbegin)What is the rate? Im not sure if I am doing it correctly ( 412.46 - 338.91) 40 years - 0 ? year mean 1980 338.91 1981 340.11 1982 340.86 1983 342.53 1984 344.08 1985 345.55 1986 346.96 1987 348.68 1988 351.16 1989 352.79 1990 354.05 1991 355.39 1992 356.1 1993 356.83 1994 358.33 1995 360.18 1996 361.93 1997 363.05 1998 365.7 1999 367.8 2000 368.98 2001 370.57 2002 372.59 2003 375.14 2004 376.95 2005 378.97 2006 381.13 2007 382.9 2008 385.01 2009 386.5 2010 388.76 2011 390.64 2012 392.65 2013 395.39 2014 397.34 2015 399.65 2016 403.09 2017 405.22 2018 407.61 2019 410.07 2020 412.46Question 4 What is the order of reaction with respect to the individual concentration and over all order of reaction for given rate law expression: Rate (Ms-1) = K[L]5/2[C]1[P]2 /3
- Given the following balanced equation, if the rate of Cl2 disappearance is 4.84 × 10-2 M/s, what is the rate of disappearance of NO? 2 NO(g) + Cl2(g) ---> 2 NOCl(g)Question 6 The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half life of 90 minutes. Suppose in a particular patient the concentration of this drug in the bloodstream immediately after injection is 0.19 μg/mL. What will the concentration be 180 minutes later? Round your answer to 2 significant digits.If Δ[Br2]ΔtΔ[Br2]Δ� = 4.7×10−6 M/sM/s , what is the value of Δ[ClO−2]ΔtΔ[ClO2−]Δ� during the same time interval? Express your answer to two significant figures and include the appropriate units. What is the average rate of consumption of Br−Br− during the same time interval? Express your answer to two significant figures and include the appropriate units.