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Equation can be interpreted this way: The minority carriers that are thermally generated within the diffusion length from the reve rse·biased junction are collected by the junction and are responsible for the reverse-leakage current. Rewrite in a way that justifies this interpretation.
Determine the mass of the gas in the tank in both lbm and kg. If the average automobile gas tank holds 25.0 gallons, calculate the number of autos that may be filled from the underground facility.
Question- Calculate the nuclear binding energy (in J) and the binding energy per nucleon for the following isotope K (39.96400 amu).
Petroleum is a fossil fuel containing many different carbon compounds. If the carbon atoms in petroleum have been in the ground for 325 million years
The reactant concentration in a zero-order reaction was 9.00×10?2{\it M} after 100s and 2.50×10?2{\it M} after 390s . What is the rate constant for this reaction
the amount of heat released when 20 grams of water cools from 30 degrees celsius to 20 degrees celsius is how many
You require 36.78 mL of 0.0105 M HCl to reach the equivalence point in the titration of 25.0 mL of aqueous ammonia. What was the concentration of NH3 in the original ammonia solution
The heat of combustion of bituminous coal is 2.5 × 104 J/g. What quantity of the coal is required to produce the energy to convert 100. lb of ice at 0°C to steam at 100°C
A 3.00-L flask is filled with gaseous ammonia,NH3 . The gas pressure measured at 20.0 deg C is 2.05 atm . Assuming ideal gas behavior, how many grams of ammonia are in the flask?
Ice and water are combined in a insulated vessel with negligible heat capacity. You know the preliminary amount(kg) of both the ice and water and also their initial temperatures.
Water dissolves table salt (NaCl) because: A. NaCl is hydrophobic. B. NaCl has a polar covalent bond. C. water molecules surround the Na and Cl ions due to electric attraction.
Methyl orange is an indicator that changes color over a range from pH =3.1 to pH =4.4 . What is Ka of methyl orange
A buffer contains equal amounts of a weak acid and its conjugate base and has a pH of 5.25. Which of the following values would be reasonable to expect for the pH after addition of a small amount of HCl. The answer: 5.15
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