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Draw Lewis structure for one important resonance form of HNO3 (HONO2). Include all lone pair electrons.
Calculate the percent recovery of the acetanilide produced in your experiement. How do your results compare to the maximum precent recovery
Dry air at 1.0 atm is passed over a high voltage electric discharge (~15,000v) to convert 0.85% O2 to O3. The ozonized air is then euilibrated withwater at 25 degrees celcius in a vessel which contains
A 2.00 x 10^-3 mole sample of actylsalicylic acid was dissolved in 15.00 ml of water and titrated with .100 M NaOH. The equivalence point was reached after 20.0ml of NaOH solution had been added.
Derive the activation energy for a reaction that proceeds 2 times faster when the temperature is raised from 20 C to 30 C.
A balloon has a volume of 10,500 liters, and the temperature is 15°C. If the temperature were -25°C, what would the volume of the balloon be?
How could you seperate acetaminophen from sucrose, and aspirin. Also generate a flow chart for the separation acetaminophen from sucrose and aspirin
Explain why the atomic mass of an atom is a decimal number and how that value was determined before being placed on the periodic table.
Develop a hypothesis relating to the amount of dissolved oxygen measured in the water sample and the number of fish observed in the body of water.
what is the activation energy for a reaction which proceeds 50 times as fast at 400 k as it does at 300
How many grams of solute are needed to prepare 500.0 mL of a 0.375 M CH3OH solution.
question 1 a 5.45g combustible sample is burned in a calorimeter. the heat generated changes the temperature of 555g
Calculate the molarity of an aqueous solution that is 5.20% by mass CaCl2, given that the density of the solution is 1.19 g/mL
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