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Assume the temperature is constant. Standard pressure is 101.3 kPa. Standard temperature is 273.15 K Show work
1) What is the new volume when a 100.0 cm3 container at 120.0 kPa is expanded until the pressure is 60.0 kPa?
2) What is the new volume when a 50.0 cm3 container at standard pressure is expanded is expanded until the new pressure is 25.0 kPa?
3) What is the new volume when a 50.0 cm3 container at standard pressure is compressed until the new pressure is 200.0 kPa?
If 12.5 gallons of gasohol contains 1.50 gal of ethyl alcohol, what is the percentage of alcohol in the gasohol
1. a nonelectrolyte solute of 2.79grams is dissolved in h2o to make a solution of 235 ml at 29 degree celsius an
A student wishes to make a soution of lithium hydroxide (LiOH) to a strength of 1.7 mol/L. If he is going to make a total volume of 1.5 L
The equilibrium constant is 100. Calculate the concentrations of O2 present at equilibrium
Find out the empirical and molecular formulas for the following 12.50g sample. Molar mass = 88.12g/mol 4.539g oxygen 1.146g hydrogen as well as the remainder is carbon
For the reaction NO2(g) + CO(g) => NO(g) + CO2(g) at temperatures below 500 K, the rate law is rate = k [NO2]2. Which mechanism is consistent with this information. Mechanism 1 NO2 + NO2 => NO3 + NO slow CO + NO3 => CO2 + NO2 fast Mechanism 2 NO2 ..
When two layers from during a petroleum ether/water extraction. what would be an easy way to tell which layer if which if the density were not available
what mass of Fe (OH)3 would be produced by reacting 75.0 mL of a 0.0815M Fe( NO3)3 solution with 125 mL of a 0.150 M NaOH solution
A student is required to generate 90.0 mL of carbon dioxide at 750 mm Hg and 21C using potassium hydrogen carbonate and HCl. What is the mass of the potassium hydrogen carbonate needed?
Using the procedure in the lab manual for the synthesis of aspirin (MM = 180.154 g/mol), you recover 1.34 of aspirin. Calculate your percent yield of aspirin.
Enter your response in scientific notation as 1.00e-10, for example.wavelength located?
Calculate ?G at 298 K for the reaction of nitrogen and hydrogen to form ammonia if the reaction mixture consists of 0.50 atm N2, 0.75 atm H2, and 2.0 atm NH3.
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