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What are the typical values of ΔH in kJ/mol for aqueous solutions? With respect to redox reactions: a. Is ΔH dependent on the type of metal used? b. On the strength of the base used? c. On the concentrations of acid used?
The double-replacement reaction between silver-nitrate and sodium bromide produces silver bromide, a component of photographic film.
find the rate of the reaction.c2h4gnbspnbspnbsp o3gnbsp harrnbspc2h4ognbsp nbsp o2ga. the concentration of
Which elements exist as molecular species in their most stable states at 25 degrees C and 1 atm? iodine, magnesium, sulfur, cesium, carbon, oxygen, phosphorus, neon
The electron is passed down an electron-transport chain, at the end of which NADP+ is reduced. The reduction potentials of P700+, A and NADP+ at pH7 and 25 oC are 0.490V, -0.900V, and -0.350V respectively.
a solution contains naphthalene c10h8 dissolved in hexane c6h14 at a concentration of 13.13 naphthalene by
Calculate the pH after the addition of 0.00mL, 20.00mL, 24.00mL, 25.00mL, 26.00mL, 35.00mL, 44.00mL, 45.00mL, 46.00mL and 50.00mL of 0.200 M HClO4.
Calculate the partition coefficient of caffeine between water and each of the other three solvents. Which of these three organic solvents would be the best choice for extracting caffeine from an aqueous solution?
A gas sample at 29°C and 790 torr pressure is heated until its volume is doubled. What pressure would restore the sample to its original volume
Considering the following equation, how many moles of water will be made by fully reacting 12 moles of NH3?
How many ATP can be synthesized (theoretically) when the electrons of CoQH2 are transferred to cytochrome C? Justify quantitatively by first calculating delta G naught prime.
creatinine c4h7n3o is a by-product of muscle metabolism and creatinine levels in the body are known to be a fairly
1. Consider treating polyenes, ethylene, butadiene, hexatriene, etc., with the one-dimensional particle-in-the-box model. What length polyene (i.e., number of C atoms) is required to absorb light in the red region of the spectrum? How does tha..
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