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A 900 liter supply of xenon gas is held at 27 °C and 100 kPa. When the temperature is lowered to -73 °C, what pressure must be applied to compress the gas to 200 liters?
of an apparatus that could be used to electroplate a ton spoon with Ag. Label the anode and cathode, suggest an electrolyte, and write the anode and cathode half reactions. explain how the process takes place.
The sour crystals on some gummi candies are actually organic acid crystals. What is the acid's empirical formula if it is made of 37.51% carbon, 4.20% hydrogen, and 58.29% oxygen? You must show all work clearly and in detail
Question- The Nuclear mass of Fe-56 is 55.9207 amu. Calculate the binding energy per nucleon for Fe-56. (units J/nucleon)
whats the anode charge. please include the answer and why and a step process please
A battery charger use to recharge NiMH batteries can deliver as much as 0.40 A of current to each battery. If it takes 100 min to recharge one battery, how much Ni(OH)2 (in grams) is oxidized to Ni(OH)?
A system that had work done on it but which receives or loses no heat from or to the surroundings has
graduated cylinder contains 155 of water. A 19.0 piece of iron (density = 7.86 ) and a 18.0 piece of lead are added. What is the new water level in the cylinder?
The following cyclic voltammetry experiment focuses on the ferri-ferrocyanide redox couple: Fe(CN)6^-3 + e = Fe(CN)6^-4 E potential = 0.356V
The standard enthalpy and entropy for a slightly soluble salt at 25 degrees C were determined to be 36 kJ and 47 J/K respectively. Calculate the standard Gibbs Free Energy for this salt.
The solvolysis of benzyl chloride proceeds via a carbocation intermediate and occurs more rapidly than the solvolysis of 2-chloro-norbornane and tertiary butyl chloride.
Why does the ATP molecule have such great potential energy which, when released by the hydrolysis of a phosphate, gives off such a large amount of energy.
Explain how many half-lives must elapse before the activity of a radioactive isotope reduce to 1% of its initial value? Explain how long is this time for 87Rb, which has a decay constant of 0.1420 x10-10/yr?
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