Significance of atomic nuclear decay
Discuss in detail, one way in which atomic nuclear decay takes place. What is the significance of atomic nuclear decay? Analyze the societal implications of using this process.
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How many seconds are required to produce 4.94 mg of chromium metal from an acidic solution of potassium dichromate, using a current of 0.234 A?
It the acetylene was collected over water at 17 Celcius and .974 atm, how many milliliters of acetylene were produced.
Consider the electronic structure of the element bismuth. The first ionization energy of bismuth is Ei1 = +703 kJ / mol. What is the longest possible wavelength of light that could ionize an atom of bismuth?
The half life of a second order reaction in reactant A with an initial concentration equal to 0.200 M is 45.6 sec. What is the second order rate constant (M-1s-1)?
The acid-dissociation constants of phosphoric acid (H3PO4) are Ka1 = 7.5 × 10-3, Ka2 = 6.2 × 10-8, and Ka3 = 4.2 × 10-13 at 25.0 °C.
The equilibrium constant, Kc, for the following reaction is 7.00E-5 at 673 k. Calculate Kp for this reaction at this temperature.
At 100.0 degrees celsius and 1.00 atm, delta H= 40.6 for the vaporization of water. Estimate delta G for the vaporization of water at 90 degrees celsius and 110 degrees celsius. Assume delta H and delta S at 100 degrees celsius and 1.00 atm do not
The solubility of O2(g) in water is 4.43 mg O2/100 g H20 at 20 degree Celsius when the gas pressure is maintained at 1 atm. What is the molarity of the saturated solution?
When 56.6 g calcium and 30.5 g nitrogen gas undergo a reaction that has a 90.0% yield, what mass of calcium nitride forms?
Calculate the pH of a solution made by adding 18 g of sodium acetate, NaCH3COO, to 20. g of acetic acid, CH3COOH, and dissolving in water to make 100. mL of solution.
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