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Choose In which direction the following reaction would be spontaneous. Calculate (E^o), (delta G^o) and K for the spontaneous direction. Ga+2 + Br2(l) <----> Ga3+ (aq) + 2Br^- (aq)
Each polypeptide in the alpha keratin dimer has 3.5 residues per turn, resulting in the slight winding, or twist, around the other polypeptide
5000 joules of energy are added to 108 grams of silver ag at 20degc. what is the final temperature of the metal? the
Why is the Hydrogen atom of the -OH group on a carboxylic acid the most acidic hydrogen (the only H that can be removed by a base) in this type of molecule>
nitrogen and hydrogen form the compound NH3 how many hooks would dalton put on the nitrogen atom to explain this compound?
Calculate the solubility product constant for Pb(IO3)2 (4.3 x 10^-5 M), given that the molar concentration of saturated solution is as indicated in parenthesis.
Using the enthalpy of reaction for the 2 reactions with ozone, determine the enthalpy of reaction for the reaction of chlorine with ozone.
A 5.00ml ampule of a 0.110 M solution of napthalene in hexane is excited with a flash of light. The napthalene emits 17.2 J of energy at an average wavelength of 349nm.
Draw all substitution products for the reaction of 1-iodo-2-methylcyclohexane with methanol (the products should all be ethers).
If a second-period diatomic molecule has 4 electrons in its valence shell (total of 2s and 2p electrons), what is the predicted bond order of the molecule
as the sample coolsmoisture from the atmosphere condense on the outside oftheevaporating dish before the mass is
Looking at the table of first ionization energy, if the n=1 shell held 3 electrons max instead of 2, then the first ionization energy for Li(g) would be around _____ MJ/mol.
the two most popular types of fuel for fuel cells are hydrogen and methane or natural gas. while hydrogen fuel cells
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