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Benomyl, chlorothalonil, ethylene oxide, fuberidazole, and ziram. find the 2 weak base and estimate what pH the water would need to be to drop their vapor pressure to 50% that of a solution of the free base
Ethylene oxide reacts with hydroxide ions and degrades. find the product and compare its estimated aq solubility to that of the parent. which poses greater inhalation hazard ?
With respect to the list below, define which course of action can serve as an effective treatment for sickle cell disease. Follow a daily regimen of applying cold compresses to areas of the body susceptible to vaso-occlusive events.
A 1.992g sample of octane, C8H18, is burned in a calorimeter that has a calorimeter constant of 144 J/celcius and contains 750.0g of water. the temperature of the water rose from 14.73 celcius to 42.78 celcius. Determine the enthalpy of combustion..
what weigh tof CaCO3 is required to completely react 135 ml of a 0.665M solution. Must show set up.
phosphorus has the molecular formula P4 and sulfur has the molecular formula S8. How many grams of phosphorus contain the same number of molecules as 6.4 g of sulfur.
How hot will a 2.3 L balloon have to get to expand to a volume of 400 L? Assume that the initial temperature of the balloon is 25 degrees Celcius.
The osmotic pressure of 0.010M MgSO4 solution at 25 degrees C is 0.318 atm. Calculate i, the van Hoff factor for this MgSO4 solution.
After combining the hexane extracts as well as evaporating the hexane he had 0.49 g of crystals. Explain what is the theoretical yield and percent recovery
Why are active firefighters likely to experience the adverse health effects from inhaling 300 ppm of carbon monoxide faster than nonactive off-duty firefighters
When 0.564g of biphenyl (C12H10) undergoes combustion in a bomb calorimeter, the temperature rises from 25.3C to 29.8.C Find Delta Erxn for the combustion of biphenyl in kJ/mol biphenyl. The heat capacity of the bomb calorimeter, determined in a s..
Would your calculation of the atomic mass of the metal be too high or too low if your hot metal sample cooled off, unbeknownst to you, while being transferred to the calorimeter?
What is the heat change in J associated with 73 g of solid butane at -147 C changing to liquid at -109 oC?
What would happen to the % Transmittance value if the wavelegth is changed from 447nm to 520 nm
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