Wavelengths of the three longest standing waves
Determine the wavelengths of the three longest standing waves which can be made on a 6.22 m long string fixed at both ends.
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Quinines, a chemical used in the dye industry and in photography, are an organic compound containing only H, C and O. Determine the empirical formula of the compound of 0.105g of the compound gives 0.0350g of H2O and 0.257g of CO2 when burned
λ for one line of the hydrogen spectrum is .4118 x 10-4 cm. Use this value in the Ryd berg equation to determine the RH value using n1 = 2, and n2 =4.
Determine the percent yield of alum if 0.4000 g of aluminum is used in the synthesis of alum and 4.8946 grams of alum is actually collected at the end?
Compute the covariance of the set of data. (Give your answer correct to two decimal places.)
Determine the pH of 5.0*10^-8 M HClO4? What fraction of the total H+ in this solution is derived from dissociation of water?
The longest pipe in a certain organ is around 4.76 m long. (i) Find out the lowest frequency the organ will generate when the pipe is open at both ends?
At least 99.9% of the ion in solution must be removed and incorporated into the solid precipitate that is filtered off, dried, and weighed for a precipitation fraction to be useful as a method for quantitative analysis.
The two upward wave pulses are produced at opposite ends of a string and travel toward one other. One has amplitude of 4.80 cm and the other consists of amplitude of 3.15 cm. Find out the maximum displacement of any particle of the string? When do
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