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A 40-cuft tank is filled with air at 14.7psia and 80 F, The tank also contains a 15-lb block of dry ice solid CO2, specific gravity of 1.53 based on water. After the dry ice sublimes, the temperature is 30F. Explain what is the pressure? Presume ideal gas behavior.
Assuming a temperature of 500 K and expansion against 1. atm of pressure, how much work, in joules, can be done by the system if the octane is completely converted to carbon dioxide and water vapor. What will the enthalpy change be for the process
How many bonds and how many lone pairs are around the sulfur of SO3? a double or triple bond counts as one bond
There were two acid solutions: 0.1 M HCl and 0.1 M H2SO4 , 250 mL each in two identical volumetric flasks prepared by a lab technician. Unfortunately, she forgot to label them and there were no more concentrated acids left in the lab. She found 1L..
Depict and label a flowchart of the process, and show via DOF analysis that you can solve for all the unknowns.
Predict whether a precipitation reaction will occur when aqueous solutions of the following substances are mixed:
consider 4.90lnbspnbspof a gas at 365nbspmmhgnbspnbspand 20.nbspnbspnbspcnbspnbsp. if the container is compressed to
Based on understanding of enthalpy, what is the sign of dH for the binding of Cu2+ to soil. Explain.
Determine the enthalpy change deltaH for the reaction at 298 K B. Determine deltaS surr for the reaction C. Determine deltaS sys for the reaction D. Determine deltaG for this reaction. Will this reaction be spontaneous
Calculate the pH at the equivalence point in titrating 0.120 M solutions of each of the following with 8.0×10?2 M NaOH. -benzoic acid (C6H5COOH)
it is common to see the the strength of aspirin tablets listed in terms of the number of grains of ASA per tablet. using the conversion factor of 15.4 grains per gram ASA
Water originally at -10 deg. celsius and 0.30 atm is heated at constant temperature until the temperature is 80.0 degrees celsius
What is the concentration of SO2. 2SO2(g)+O2(g)===2SO3(g) Keq=3.94 at 600 degress celsius
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