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A compound with the formule C9H12O has a bicylic structure (but no additional rings). How many moles of hydrogen (H2) should it react with under catalytic hydrogenation conditions?
How large should n be in order to approximate the integral from 0 to 1 sin(X^2) dx accurate to with in .001 using the midpoint rule (please show how to find the K value also)
an equilibrium mixture of so2 o2 and so3 at a high temperature contains the gases at the following concentrations so2
An organic acid contains 41.4% carbon, 3.47% hydrogen, and 55.1% oxygen by weight. A 0.080-mol sample of this compound weighs 11.60 g. What is the molecular formula of this acid
What are the identities of the three particles (including charges). Which particle should have the smallest atomic/ionic radius, which should have the largest and why
What was the wavelength of the second photon emitted?
KOH are diluted to 1L to give the same species produced by Al(OH)3. Write mass balance equations for aluminum and potassium.
calculate the speed of the reaction when the concentration of N2O5 is of 0.0100 M b) How long, in minutes, to wait before the N2O2 concentration is reduced from 0.500M to 0.200M
A 50.0 mL sample of 0.40 M benzoic acid, C6H5COOH, a weak monoprotic acid, is titrated with 0.48 M NaOH. Calculate the pH at the equivalence point. Ka of C6H5COOH = 6.5 10-5
Calculate the energy, in joules, required to excite a hydrogen atom by causing an electric transition from the n=1 to the n=4 principal enegry level
How many MOLES of phosphorus triiodide are present in 7.73E+22 molecules of this compound
write the full electronic configuration for sr he zn br and for each of the following elements indicate which set of
How many grams of urea [(NH2)2CO] must be added to 585 g of water to give a solution with vapor pressure 2.63mmHg less than that of pure water at 30 degrees Celsius
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