Determining the index of refraction of a material
A) What is the frequency of blue light that has a wavelength of 450 nm?
B) What is the frequency of red light that has a wavelength of 650 nm?
C) What is the index of refraction of a material in which the red-light wavelength is 450 nm?
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Consider the titration of 50.0mL of 0.217 M hydrazoic acid (HN3, Ka=2.6 x 10^-5) with 0.183 M NaOH. Calculate the pH of the solution after the addition of 29.7 mL of NaOH solution.
Five grams of nitrogen gas at an initial pressure of 3.0 atm and at 20 degrees C undergo an isobaric expansion until the volume has tripled. A) What is the gas volume after the expansion in cm^3?
A) 100J of heat energy are transferred to 20g of mercury. By how much does the temperature increase? B) How much heat is needed to raise the temperature of 20g of water by the same amount?
A secondary settling tank is to be designed for a municipal wastewater treatment facility. Determine the diameter of the settling tank if it were circular (1 ft increments)?
What is the index of refraction of a material in which the red-light wavelength is 450 nm?
The molar enthalpy of fusion (Delta H0) of ammonia is5.650 kJ/mol, and the molar entropy of fusion (Delta S0)of ammonia is 28.900 J/mol K. Using this information, calculate the freezing point of ammonia.
If the work during the process is +300 kJ, determine (a) the mass of the water, in kg, and (b) the heat transfer in kJ.
A charge of -11.1 micro-Coulombs is placed at the origin of a coordinate system. Another charge of -12.1 micro-Coulombs is placed at x = +0.27 m, y = +0.14 m. A third charge of +14.8 micro-Coulombs is placed at x = -0.27 m, y = 0 m. What is the ma
If certain car has a rated mileage of 30.0 miles per gallon,how many liters of carbon dioxide gas is generated when the car has been driven a distance of 16.0 miles?
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