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I understand that the height of a peak in NMR spectroscopy indicates the number of identical hydrogens in that particular group. But what does it mean when peak height is measured in non-H units lacking a common denominator? (Such as 23, 29, and 30?)
What is the wavelength of the photons emitted by hydrogen atoms when they undergo n=4 to n=2 transitions in nm?
calculate ground state energy, 1st excited energy level, and wavelenght of an electronic transition between the 2 lowest energy states for an electron
Which best describes a solid?
What Volume of .0200 M KMNO4 is required to titrate a solution containing
Consider the reaction CH3Br(aq) + OH-(aq) ? CH3OH(aq) + Br-(aq). How would each of the following changes affect the rate of the forward reaction? a) addition of OH-? b) decrease in volume of the solution
A packet of the same soup sold in the U.S. would have the same nutritional information in kilocalories per cup. There are two cups in a pint. How many nutritional calories would be quoted per cup of prepared soup?
At 900 degrees C, titanium tetrachloride vapor reacts with molten magnesium metal to form solid titanium metal and molten magnesium chloride
Draw a titration curve for both of these peptides. Be sure to label the axes properly, indicate the pKa values, the equivalence points and the buffering regions.
calculate the percent yield of C2H5Cl if the reaction produces 188g of C2H5Cl
Draw and exlpain using representation of molecular orbitals the structure and bonding found in ethane; indicate clearly the structure
What is the maximum number of orbitals that can be identified by each of the following sets of quantum numbers?
How many joules of energy are absorbed by the silver? How many joules of energy are absorbed by the water?
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