The gas phase decomposition of hydrogen peroxide at 400 °C H202(g)H20(g) + ½ 02(g) is second order in H20, with a rate constant of 0.650 M1s1. If the initial concentration of H202 is 7.00x 102 M, the concentration of H202 will be M after 152 seconds have passed.

Q: omization is a process in atomic spectroscopy in which the sample is volatilized and decomposed to…

A: The statement, "Atomization is a process in atomic spectroscopy in which the sample is volatilized…

Q: 1. A sample of an aspirin tablet weighing 78.79 g was titrated with 56.39 mL of a standardized…

A: Here a sample of aspirin tablet of mass 78.79 g was titrated with 56.39 ml of 0.7406M Ba(OH)2…

Q: At a certain temperature, the reaction 2HF(s) = H2(g) + F2(g) has K. = 1.2 x 10-13. Does this…

A: A larger value of equilibrium constant (Kc) indicates that the reaction proceeds far towards…

Q: Sources of Error Determine the relationship between the observed/apparent value (EX) VERSUS that of…

A: To determine relationship between observed/apparent value (EX) vs. ET by writing <, > or = on…

Q: Solve for the pH level of an ammonia buffer. Given that it contains 500.0 mL of 0.3701 M ammonia and…

A: pH of buffer solution is calculated by using Henderson Hassel balch equation

Q: Calculating Solubility From Solubility Product Constant please help me I'm having trouble finding a…

A: How to calculate solubility from solubility product constant ?

Q: The oxidation state of osmium (Os) in OsO4 is а. +7 b. +8 C. +4 d. +6

A: The oxidation state of osmium (Os) in OsO4 = ?

Q: For the theoretical reaction: A+ 2 B → D+F a plausible 2-step reaction mechanism was determined to…

A: The mechanism of the reaction :  1. A + B <---> C + D  2. B + C ---> D   (slow) Based on…

Q: Arrange the following sets of organic compounds according to increasing solubility in water I.…

A: If the aliphatic carbon chain length of alcohol is longer then the solubility in water like polar…

Q: Based on the HYDROCARBONS TABLE below, answer the following questions accordingly. All hydrocarbons…

A: Aromatic - benzene and benzene like chemical property show Unsaturated- contains double or triple…

Q: limiting reagent

A:

Q: Arrange the following sets of organic compounds according to decreasing solubility in NaOH.   I.…

A: Given compounds are :  I. 4-chloropentanoic acid II. 2-chloropentanoic acid III. 4-methylhexanoic…

Q: Hydrogen bromide is a strong electrolyte in water. What is the boiling point elevation of a solution…

A: Boiling point of water is 100 degree celcius

Q: The fuel for a thermonuclear bomb (hydrogen bomb) is lithium deuteride, a salt composed of the ions…

A:

Q: Detector response is corrected to take in account dilution before being plotted on the y-axis. O…

A: True

Q: To rule out metabolic acidosis in a patient's blood sample, the total carbon dioxide content should…

A: Henderson-Hasselbach equation. this equation shows the relationship between pH of a solution, the…

Q: A comparative analysis of organic compounds were done on various unknown samples labelled as A, G,…

A: Carboxylic acid, methanamine are missible in water.  Phenol, cyclohexanamine and alkane are…

Q: he phase rule describes the number of variances given the number of component present in a system…

A: The statement," The phase rule describes the number of variances given the number of component…

Q: Determine the pH level

A:

Q: At constant temperature, a sample of a gas occupies 7.9 L and 760 mmHg. What will be the volume at…

A:

Q: It contains a vinyl group attached to benzene. Imagine it reacting with KMNO4 in acidic medium. What…

A: Which one of the following is correct

Q: write a balnced chemical reaction to synthesize this compound via fischer esterification

A:

Q: Ovalene

A: The given compound is :  The structure below is an aromatic hydrocarbon that follows the Huckel’s…

Q: What is the estimated retention time of peak #4? 4 minutes 6 minutes 8 minutes cannot be determined…

A: To find estimated retention time of peak 4.

Q: Table sugar granules were dissolved in a glass of water. The solid sugar granules have no measurable…

A: Given that -  Mole fraction of water, solvent = 0.75  Mole fraction of Solute = 1-0.75 = 0.25…

Q: Calculate the mass of glucose required to prepare 200 ml of a 25% (m/v) glucose (C6H12O6) solution.…

A: Volume = 200 ml  Mass by volume percent = 25 %  Mass of glucose = ?

Q: Why is the isotope 36CI radioactive while 35CI and 37Cl are not? Elements with an number of protons…

A: Cl Isotopes of 36Cl is radioactive while 35Cl and 37Cl is not radioactive.

Q: Br Br Reaction 1 Reaction 2 Reaction 3 CH,Br AIBr3 A Electrophilic addition B Electrophilic…

A: Which one of the following is correct

Q: 1.75 x 1023 atoms Pb converted to grams

A:

Q: Infrared radiation is higher in energy than UV radiation. True O False

A:

Q: At constant pressure, a sample has 1.8 L at 353.1 K. What will be the volume if the temperature is…

A:

Q: Which of the following statements BEST describe the given chromatogram?     Peaks 14, 18, 20 and…

A: To determine which statement best describes the given chromatogram.

Q: The activation energy for the gas phase decomposition of chloroethane is 254 kJ. CH3CH2CI C2H4 + HCI…

A:

Q: The rates of many reactions approximately double for each 10°C rise in temperature. Assuming a…

A: Given,  A starting temperature of 22 °C, the activation energy, when the rate constant to be twice…

Q: What volume of each of the following acids will react completely with 25.00 mL of 0.200 M HCl? a.…

A: We have to find volume of base that react with 25.00 mL of 0.200 M HCl a. 0.100 M NaOH b. 0.0500 M…

Q: 8. Predict the UV maximum for each of the following substances: а. b. CH; R CH3 CH; CH3 с. d. CH;…

A: We can determine the wavelength maxima of these compounds based on the number, arrangement and…

Q: Organic compounds that contain large proportions of nitrogen and oxygen tend to be unstable and are…

A:

Q: In 2006, the synthesis of Uuo (an isotope of element 118) was reported to involve the bombardment of…

A:

Q: At 20 °C, the following concentrations were found for the gases in an equilibrium mixture for the…

A: Given, N2O(g) + NO2(g) ⇌ 3NO(g) Temperature = 20°C = (20 + 273.15) K = 293.15 K Equilibrium…

Q: Classify molecules A through D. Molecule A Molecule B Molecule C Molecule D CH, -0 CH-O CH2 -0…

A:

Q: How many moles of Nitrogen gas (N2) is present in a sample if it exerts a total pressure of 1.18 atm…

A: Given, moles of Nitrogen (N2) gas (n)= ? Pressure (P) = 1.18 atm Volume (V) = 20.0 L Temperature (T)…

Q: The reaction N204(s) 2NO2(3) has a K, - 0.140 at 25 °C. In a reaction vessel containing the gases in…

A: Given: Kp = 0.140 Partial pressure of N2O4 = 0.138 atm

Q: Pesticide residues were found in a lot of oranges; the compound identified was the epoxide of…

A: Given data:

Q: NE N.

A: Identify the number of Nitriles present in the molecular structure.

Q: The reaction will produce which of the following results? A. Decolorization of a brown solution B.…

A: Here the oxidation of the alkene takes place in presence of the MnO4- solution.      During this…

Q: A balloon has a volum 28°C. What will be its volum where the atmospheric pressu

A:

Q: क कn वT थानजी पालव TLC. we cam Conculde that no trans व2०tहकचणाट तिवळ जe्ा च्anssটल्लedं वि वण च्ंट…

A: True ( Trans azo benzene is more symmetrical and less polar than cis azo benzene). Less polar trans…

Q: QUESTION 24 A colorless solid that melts at 103 to 105°C was subjected to IR Spectroscopy to…

A: Ans : Primary amine and alkane.   Note : 3366 cm-1 , 3190 cm-1 are N-H stretch of primary amine.…

Q: A calibration curve was created, and the results has been established and showed in the table,…

A: Data for the Calibration curve n 1.55 1.65 1.70 1.80 ??? 1.62 Conc. 10% 15% 25% 35% 22% ???…

Q: Table sugar granules were dissolved in a glass of water. The solid sugar granules have no measurable…

A: Given, Vapour pressure of water: 23.8 torr Mole fraction of water in the solution: 0.75