Evaluating the wavelength of the wave
A certain vibrating string on a piano has a length of 74cm and forms a standing wave having two antinodes. A) which harmonic does this wave represent? B) determine the wavelength of this wave. C) how many nodes are there in the wave pattern?
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However, the units of this scale are the same as those on the fahrenheit scale rather than the celsius scale, what is the numerical value of the triple-point temperature of water on the rankine scale?
Chlorine has two stable isotopes of mass 34.97 u and 36.97 u.Suppose the percent abundance of the lighter isotope were 66.32%.What would be the atomic mass of Cl?
A mercury barometer reads 749.0 mm on the roof of a building and 764 mm on the ground. Assuming a constant value of 1.29 kg/m3 for the density of air, determine the height of the building.
A mixture of sodium chloride, ammonium chloride and silicon dioxide are first extracted with water and then the extract and the insoluble residue both heated to dryness.
You select from a manufacturer's catalog a shell-and-tube heat exchanger (one pass with two tube passes) having a UA value of 11,600 W/K. Determine the hot water outlet temperature.
According to the concentrations in the PROCEDURE and assuming thatyou are assigned to work with 1 mL of barium chloride,calculate the theoretical number of grams of barium sulfate that should be produced. What is the limiting reactant?
A consumer report stated that 65% of the vehichles sold nationally were SUVs. A samples of 100 vehicles sold in the last month is taken. What is the probablitiy that at least 70% of the vehicles sold are SUVs?
What volume (in L) would the released CO2 occupy at 1.00 atm and25 degrees Celsius? (kH for CO2 at 25 degreesCelsius is 3.30 *10-2 mol/L*atm; PCO2in air is 3 * 10-4 atm)
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