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A 25.0 mL sample of ozone gas at 20 °C and 0.480 atm is cooled to a pressure of 0.330 atm. If the volume remains constant, what is the final Celsius temperature?
Express your answer as an integer and include the appropriate units.
in a coffee cup calorimeter 50.0 ml of 1.0 m naoh and 50 ml of 1.0 m hcl are mixed. both solutions are originally at
At 5096 oC the equilibrium constant for the reaction: 2 NO(g) N2(g) + O2(g) is KP = 2.93. If the initial pressure of NO is 0.00735 atm, what are the equilibrium partial pressures of NO, N2, and O2
What types of intermolecular forces would you expect to exist among molecules of 1-butanol?
Classify each of the pure substances D through G as elements or compounds, or indicate that no such classification is possible because of insufficient information
Some materials can be used to measure a background spectrum. What materials are usually used as the background of solid FTIR and what chemical is used as standard of 1H NMR
Cyanogen is a gas which contains 46.2% C and 53.8% N by mass. At a temperature of 25C and a pressure of 750 mm Hg, 1.50 g of cyanogen occupies 0.714 L. What is the molecular formula of cyanogen
Use the reactions below and their equilibrium constants to predict the equilibrium constant for the reaction, 2A(s) 3D(g).
a good yield of photosynthesis for agricultural crops in bright sunlight is 2000.kg of carbohydrate e.g. sucrose per
When hydrochloric acid comes in contact with potassium permanganate, what dangerous chemical is released?
How many moles of oxygen are required for the complete combustion of 4.0 moles of decane to give CO2 and H2O
Describe the protonation state of benzoic acid when it is in a solution of pH 3, pH 7, and pH 10. Is the protonation state of benzoic acid the same at any of these pHs? How can knowing this kind of information about your reactants help you with se..
How long will it take for 75% of nitrogen dioxide to decompose if the initial concentration of nitrogen dioxide is 1.33M
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