Mass for a mechanical system having the same period
The energy in an oscillating LC circuit having a 0.75 H inductor is 2.30 µJ. The maximum charge on the capacitor is around 75 µC. Determine the mass for a mechanical system having the same period.
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A horn on a boat sounds a warning and the sound penetrates the water. Explain how does the frequency of the sound in the air compare to its frequency in the water? Explain how does the wavelength in the air compare to the wavelength in the water?
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Compute the amount of heat that will be given off by burning 1mole of hydrogen gas. For combustion of hydrogen H2(g) + 1/2O2(g) -> H2O(l) the reaction enthalpy is-286 kJ/mol and the reaction Gibbs free energy is -237 kJ/mol.
Determine the maximum amount of electrical work that may be generated by oxidizing 1 mole of hydrogen to water in a fuel cell. For combustion of hydrogen H2(g) + 1/2O2(g) -> H2O(l) the reaction enthalpy is-286 kJ/mol and the reaction Gibbs free
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35.0 ml of a 1.75M solution of KNO3 is mixed with the 15.0ml of a 2.50M solution of KNO3. Calculate the molarity of the KNO3 after the solutions have been mixed?
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