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Hydrogen iodide, HI decomposes in the gas phase to produce Hydrogen, H2, and iodine, I2. Measuring the value of the rate constant, k, for the reaction at several different temperatures yielded the following:Temp,K k,1/M s555 6.23*10^-7575 2.42*10^-6645 1.44*10^-4700 2.01*10^-3What is the value of the activation energy, in kilojoules per mol, for this reaction?
Write the balanced formula unit equation for the reaction of dinitrogen pentoxide, N2O5, with water to form an acid. What is the sum of the coefficients in the balanced equation?
A sample of iron was dissolved iin hydrochloric acid. The liberated hydrogen was collected by displacement of water. The hydrogen occupied 262 mL at 26 c.
If 1.87 g of acetic acid(CH3CO2H) reacts with 2.31g of isopentyl alcohol(C5H12O) to give 2.96 gm of isopentyl acetate(C7H14O2)
Draw the structure of an alkane or cycloalkane that has five carbon atoms and only secondary hydrogen atoms.
The specific rotation, [?]D, for (-)-malic acid is -27. What is the observed rotation for a solution of 0.75 g of (-)-malic acid in 10 mL of water in a sample tube having a pathlength of 10 cm
Find the number of moles of gas in a 70L container assuming that the pressure of gas is 50mm Hg and that the temperature is 350degC
Construct a pie molecular orbital system for the nitrate radical (NO3), using the appropiate 2p orbitals. (b) what is the ground electronic state of this molecule?
A particular brand of gasoline has a density of 0.737 at 25C . How many grams of this gasoline would fill a 13.3 tank?
question calculate the density of vanadium which crystallizes in a body centered cubic lattice the length of the edge
Describe and explain the possible effect on your results of the following experimental errors or variations. In each case specify the component(s) whose percentage(s) would be too high or too low.
a 16 ounce speciality coffee drink contains 254mg caffeine. if all the caffeine is extracted and dissolved in an equal
A swimming pool contains 88,000 liters of water and it having a surface area of 5 meters by 10 meters. It is observed that when this swimming pool is heated by the Sun for six hours.
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