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After a mixture of hydrogen and nitrogen gases in a reaction vessel is allowed to attain equilibrium at 472 degrees C, it isfound to contain 7.38 atm H2, 2.46 atm N2, and 0.166 atmNH3. From these data, calculate the equilibruim constantKp for the reaction N2 (g) + 3 H2 (g) <--> 2 NH3 (g).
if acetic acid is the only acid that vinegar contains ka 1.8 x 10- 5 calculate the concentration of acetic acid in the
By what percentage does a dilute aqueous solution expand when heated form 15 degrees C to 25 degrees C? If a 0.5000 M solution is prepared at 15 degrees C,
considering this given equation ch4 g 3 cl2 g- chcl3 g 3 hcl g determine how many grams of methane is required to
a solution of 22.0g cacl2 in 100.0 cm3 of water has a vapor pressure of 22.8 torr at 26 celsius. why does this result
a sample of tap water consists of water fluoride ions calcium ions and several other dissolved ions. the ions are
Which compound has the higher barrier to rotation about the central C-C bond: 2,3-dimethylbutane or 2,2,3-trimethylbutane. Or is the barrier to rotation for each the same? Please draw out and explain reasoning, use extra paper if necessary.
Calculate Delta G and Delta A for the vaporization of 1.00 mol H2O at 1.00 atm and 100 ?C. Consider the process reversible. The density of H2O(l) at 100 ?C and 1 atm is 0.958 g/cm3.
If 2.5 mL of seawater contains about .0000000000058 moles of gold (Au), how many atoms of gold are in that volume of seawater
Cu2+ is reduced to Cu(s) at an electrode. If a current of 1.25 ampere is passed for 72 hours, what mass of copper is deposited at the electrode. Assume 100% current efficiency.
An 11.0 gram sample of CaCl2(s) is dissolved in 125 grams of water with both substances at 25.0°C. If the final temperature of the mixture is 39.2 °C.
AgCl is found to have 78.1% ionic character, and its gas phase dipole moment is 11.5 D. What is the distance between the Ag and Cl atoms in gaseous AgCl?
A pharmaceutical company needs to prepare a batch of 5000 bottles containing 80 tablets each with 325 mg of aspirin per tablet. How many kilograms of salicylic acid are needed to produce the needed aspirin
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