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The pressure inside a soda bottle is two atmospheres (1520mmHg). If exactly half this pressure is generated by CO2,what is the solubility of carbon dioxide in a 2 L bottle of rootbeer at 40 oC? The Henry's Law constant forCO2 is 4.45x10-5M/mm Hg.
What are the odds of finding a particle in a one dimensional box between 0 and L/2, that is L is the length of the box. Assume that the particle is in the second to lowest energy level (n = 2).
Find the pH of the equivalence points and the volume of 0.0372 M NaOH needed to reach it in titrations of
Use a drawing program to draw a beaker.
what concentration of aqueous nacl solution freezes at -15.2 c? the freezing point of pure water is 0.0 c and kf of
Assume equilibrium with the calcium carbonate in the sediment and calculate the concentration of calcium ion (in mg/L -1) in the water (25C).
A 2.4375 g sample containing a mixture of KClO3 and NaCl is heated and under goes a mass loss of 0.6191 g. What is the percent of KClO3?
a) when 34.0g of NH3 reacts with 96.0g of O2 what is the partial pressure of NO in the sealed container?
What is the role of vacuum filtration in this process of Recrystallization. How do you do it
How many grams of thallium may be formed by the passage of 57.5 amps for 1.34 hours through an electrolytic cell that contains a molten
If 77.0 mL of hydrogen gas is collected over water at 50.0 degrees celsuis and 763 mm Hg, what is the volume of dry gas at standard conditions? The vapor pressure of water is 92.5mm Hg at 50.0 degrees celsuis .
Indicate if you would expect a disruption of the three-dimensional structure of a protein if the following substances were added and briefly state why
A 1M soultion of sodium benzoate has a ph of 9.11. what is the value of Ka that would be calculated for benzoic acid based upon this measurement
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