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Problem- A laboratory cell with volume of .007063 cu ft contains .03589 lb of methane. Temperature is to be raised to 66 degrees F. Calculate the pressure to be expected. Use van der Waals equation of state. COMPARE your answer with experimental results of 1500 psia.
I am stuck in between this question please help me out
Draw a potential energy diagram to illustrate this reaction mechanism, assuming that the overall reaction is endothermic. Label reaction intermediates with "RI", and activated complexes with "AC"
Given: 1 Liter H2O with a pH of 7. How much HCl (M.W. of 36.5g/mole) needs to be added to lower the pH of the water to 3
Calculate the pH at the equivalence point for the titration of 0.130 M methylamine (CH3NH2) with 0.130 M HCl. The Kb of methylamine is 5.0× 10-4.
1. what is the greenhouse effect?2. how does the excess co2 gas in the atmosphere cause the greenhouse effect?3. what
flask of nitrogen is collected over water at a total pressure 765.0 mm Hg. If the partial pressure of the water vapor is 25.0 mm Hg, what is the pressure exerted by the nitrogen?
write the decay reaction for each of the following processesa a decay of 232u and 234pu 92 94b szlig- decay of 45ca and
An aqueous solution of KI has a freezing point of -1.95 C and an osmotic pressure of 27.0 atm at 25.0 C. Assuming that the KI completely dissociates in water, what is the density of the solution
the mineral fluorite is composed of CaF2. the molar solubility of calcium fluoride in water is 2.1x10^-4 moles/L. what is the ksp of CaF2
On a more polar column, nonpolar compounds will have shorter retention times. b) On a more polar column, all molecules will have longer retention times
Problem- You would like to create a reflection grating like the one shown at the right, with an incident angle (θ) of 49 °. Calculate the number of lines per centimeter that should be etched in the grating for each of the following conditions
What volume (in mL) of 0.566 M solution of potassium hydroxide can be made from 58.9 mL of a 1.87 M solution? Assume the volumes are additive.
For the subsequent reaction at equilibrium which choice gives a change that will shift the position of equilibrium to favor formation of more products
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