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Compound A and compound B are isomers having the molecular formula C10H12O. The mass spectrum of each compound contains an abundant peak at m/z 105. The 13C NMR spectra of compound A (Figure 17.20) and compound B (Figure 17.21) are shown. Identify these two isomers.
Calculate the value of the rate constant for this reaction at 375 degrees celsius. I already calculated the activation energy which is 140.3 kj.
Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid. What is the molar concentration of {H_3O^+} in a cola that has a pH of 4.240? Express your answer with the appropriate units
If 0.100 mol of argon gas occupies 2.15 L at 725 mmHg, what is the temperature in degrees Celsius
A vessel is injected with SO2 as well as SO3 such that Pso2 = 2.0atm and Pso3 = 4.0 atm. At 1000K it is known that sulfur trioxide will incompletely decompose generating oxygen.
Lethality of Carbon Monoxide, Sulfur Dioxide and TNT, Air monitoring provides the following contaminant concentrations at the approximate center of a fire scene in which acres of automobile tires are burning
What would be the speed of the following particles if they had the same wavelength as a photon of green light ( = 500.0 nm)? Proton (mass = 1.673 × 10-24 g) Neutron (mass = 1.675 × 10-24 g) Electron (mass = 9.109 × 10-28 g) Alpha particle (mass = ..
In a reaction 8200 g of sodium reacts with 74.00 g of ferric oxide to form sodium oxide and iron metal. Calculate the mass of sodium iron produced.
Suppose the elements X and Y form a compound that is 60% Y and 40% X (by mass). Define the atomic mass of X is twice that of Y
a sample oxygen is collected over water and has a volume of7.84 ml. the pressure od the collected wet gas is 71.8 kpa
How many mL of boiling water would it take to dissolve 23g of caffeine? If the solution was cooled to 25?C, how many grams of caffeine would recrystallize out
Problem- If a 85.0 degrees celsius iron rod weighs 1.20kg was placed in 15.2L of water at 20.0 degrees celsius, what is the temperature of the mixture. (specific heat of iron= 0.450J/gK and density of water at 20.0 degrees celsius= 0.998234g/mL)
If a plot of ln k versus 1/T for this reaction has the equation y = -1.32 x 105x + 111, what is the activation energy for this reaction
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