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Show the calculation of the temperature of a sample of NO2 weighing 0.95 grams which has a volume of 0.65 liters when collected at 730 mm
what is ?H for this reaction (per mole of H2O produced)? Assume that the total volume is the sum of the individual volumes.
Consider the dissolving of ammonium chloride in water: If you were to hold a test tube in your hand and perform an experiment by dissolving ammonium chloride in water, would energy be released to or absorbed by your hand
How do demographics affect how people use different segments of the hospitality industry?
express the work of isothermal reversible expansion of a van der waals in reduced variable and find a definition of reduced work that makes the overall expression independent of the identity of the gas.
Write balanced net ionic equations for all the cations which exhibit complex formation with ammonia. (include Ni2+ , Co3+)
A 10.00mL aliquot of a weak base is titrated with HCL. The equivalence point is reached after 17.21mL of 0.4332 mol/L HCL has been added. The pH is equal to 10.03 after 5.00mL of HCL was added. Determine
calculate the pH and molar concentrations of H2A, HA- and A2- for each of the solutions below:a) 0.116 M solution of H2A
Calculate the number of moles of B at each time in the table. 0 s mol 40 s mol 80 s mol 120 s mol 160 s mol (b) Calculate the average rate of disappearance of A for each 40 s interval, in units of mol/s. 0 - 40 s mol/s 40 - 80 s mol/s 80 - 120 s m..
Pyrite is a mineral with formula FeS2. An impure sample of pyrite, known to be 90-95% w/w FeS2, is to be analyzed by oxidizing all the sulfur to SO4 2-, and then precipitating as BaSO4. Exactly how many grams of the sample must be taken if a minimum ..
Are the values of Km and Vmax obtained from LinearWear Burk Plot larger or smaller than those obtained from Michaelis Menten Plot. Explain why
How much dry solute would you take to prepare each of the following solutions from the dry solute and the solvent
Compute the expected change in temperature for 1.7 grams of ammonium nitrate NH 4 NO 3 dissolved in 50.0 mili litres of water H 2 O.
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