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Compute the entropy of a mole of helium at room temperature and atmospheric pressure, pretending that all the atoms are distinguishable. Compare to the actual entropy, for indistinguishable atoms, computed in the text.
Using the value of 7.3 kcal/mole for ATP, how many kcal are conserved as ATP from one mole of glucose in each of the following
in the chemical formula for alu there are 12 water molecules present. it is also possible to prepare the anhydrous
if 162 of wet is collected over water at 24 and a barometric pressure of 736 how many grams of have been consumed? the
Which of the following is an example of an ionic crystalline solid? Choose one answer. a. calcite, CaCO3 b. fluorite, CaF2 c. iron pyrite, FeS2 d. silver chloride, AgCl e. all of these
Question- Rubidium has a crystal structure based on the body-centered cubic unit cell. 1) What is the mass of one unit cell of rubidium
a equimolar mixture of h2 and d2 effuses through an orifice at a certain temperature. calculate the composition in mole
When aluminum is placed in a concentrated hydrochloric acid, hydrogen gas is produced. 2Al (s) + 6HCl (aq) ------> 2AlCl3 (aq) + 3H2 (g) What Volume of H2 (g) is produced when 4.10 g of Al (s) reacts at STP
He concluded that electrons are emitted only when intensity of light is increased. He observed a continuous spectrum of light when hydrogen gas was supplied with energy.
1. How many grams of bromine are needed to react with 69.4 g of lithium to produce lithium bromide? 2 Li(s) + Br2(l) ?? 2 LiBr(s) 2. According to the following equation, how many grams of carbon are produced by the complete decomposition of 50.0 g of..
1) Which Ion will be larger, Cr^3+ or V^3+. Explain why 2) How and why does Silicon form a "network covalent oxide"? what is a network covalent oxide 3) Why does Fe^2+ and Co^3+ have the same noble gas electron configuration of [Ar]3d^6
Calculate the change in molar Gibbs energy, ?Gm, of liquid mercury initially at 1.00 bar pressure if a pressure of 1000. bar is applied to it. The process occurs at the constant temperature of 25 ºC
calculate the amount of heat required to completely sublime 20.0 g of solid dry ice rmco2 at its sublimation
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