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Why are some quantities termed "fundamental"? A standard unit must have what characteristics? What makes up a system of units? For a given speed limit, would the numerical value be greater in mi/h or in km/h?
Use the Boltzmann equation to calculate the excited-state and ground-state population ratios for HCl: N(v=1)/N(v=0). The fundamental vibrational frequency of HCl occurs at 2885 cm-1.
Although acetic acid - water may be utilized as a "solvent pair", why are dilute solutions of an inorganic acid/water (or, inorganic base/water) avoided in recrystallization attempts
Question- Aluminum-27 is the only stable isotope of aluminum. Predict how aluminum-24 and how aluminum-30 will decay.
If a solution containing 63.411 g of mercury(II) chlorate is allowed to react completely with a solution containing 16.642 g of sodium sulfate, how many grams of solid precipitate will be formed. How many grams of the reactant in excess will remai..
Calculate the concentration (in millimolar) of 500 mg on 50.0 ml of each of the following amino acids: alanine (MW= 89.0), leucine (MW= 131.0) and tryptophan (MW= 204.0)
Show the Chemical behavior of an atom - The chemical behavior of an atom is determined by most directly by the
a company wishes to reduce its air conditioning cost by cooling 100cubic feet of a metallic heat sink during the night
If 24 g of SiO2 is reacted with an excess of carbon, what volume of gaseous carbon monoxide will be produced at a temperature of 17°C and a pressure of 735 mm Hg?
a turbine operates by the impact of a high velocity jet of steam against the turbine blades. The steam leaves the turbine at a lower velocity. For the turbine depicted, steam from a high pressure nozzle enters the air and strikes the blades of a t..
Use an Arrhenius plot to determine the activation barrier for the reaction. Express your answer using three significant figures. (units = kJ/mol)
two different compounds have to formula xef2cl2. write lewis structure for these two compounds. how measurement of
Problem- If 3.49 moles of an ideal gas have a pressure of 8.56 atm, and a volume of 64.53 L, what is the tempature of the sample
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