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The energy of a damped oscillator of mass 20g falls to 1/e of its initial value in 20s.When such an oscillator is driven by a harmonic force of frequency v=100/s,it oscillates with amplitude 10cm. What is the average power input over a cycle(in watts) to maintain forced oscillators?
the osmotic pressure of the solution is 0.443 atm. What is the percent ionization of this acid? I got 20% but its wrong
The normal boiling point for cyclohexane is 81 degree Celsius. What is the vapor pressure of cyclohexane at 81 degree Celsius
an insulated piston-cylinder device with a vertical axis initially contains 10 liters of saturated h2o vapor at
Detarmine the resulting Nitrate ion concentration when 95 ml of 0.592m potassium nitrate and 145.5ml of 1.770m calcium nitrate are combined
What volumes of 0.46 M HNO2 and 0.49 M NaNO2 must be mixed to prepare 1.00 L of a solution buffered at pH = 3.40
Calculate the theoretical yield of C2H5Cl. Calculate the percent yield of C2H5Cl if the reaction produced 176 g of C2H5Cl.
Is there any simplar way to show me how to balance out eqautions the right way
How many moles of Cr(OH)3 will dissolve in 1.00 L of a solution with a pH of 4.85. (Assume the pH does not change as the Cr(OH)3 is placed in the water.) (Ksp for Cr(OH)3 is 6.7 x 10-31)
Question- Which of the following statements are true according to the uncertainty principle. Select all that apply. 1) It is impossible to determine a particle's energy with arbitrary accuracy in a finite amount of time.
Give the IUPAC names for the 3 disubstituted isomers with molecular formula C4H8.
Hexane has a density
consider the following mixtures. in each case either calculate the pH if the resulting solution is a buffer solution or state why the solution does
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