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Problem- Would you expect the alloy PdB0.15 to be a substitutional alloy or an interstitial alloy?
State your respond by means of significant figures.
calculate the wavelength of the fifth line in the hydrogen atom paschen series. calculate the energy released in the transition
A solution is made by mixing 8.00 (millimoles) of and 1.00 of the strong base. What is the resulting pH?
a student placed 10.5 of glucose in a volumetric flask added enough water to dissolve the glucose by swirling then
Problem- Phosgene, COCl2, Gained notoriety as a chemical weapon in world war I. Phosgene is by the reaction of carbon monoxide and chlorine
Estimate and plot the vapor pressure (atm) of neat methacrylate, dioctyl phthalate and 2,3,7,8-octachlorodibenzodioxin over the temperature range 0oC-25oC.
aliquot of the HCl solution required 13.98 mL of 0.08485 M potassium permanganate (KMnO4) to reach the purple endpoint. A blank required 0.08 mL. Balance the reaction below and determine the percent WO3 in the ceramic sample.
A hydrogen atom initially in the n=7 quantum state emits a photon having a wavelength of 2.16495E-6 m. What is the quantum number of the final state of the atom?
The overall volume compression ratio of a reversed carnot cycle working with air as a refrigerant is 10. The temperature limits of the cycle are 40 degree C and 0 degree C.
consider the following reaction equlibrium concentrations and equilibrium constant at a particular temperature.
5L of CO2 at 500 torr and 3L of CH4 at 400 torr are put into a 10L container. what is the pressure exerted by the gasses in the container.
A fixed quantity of gas at 24 degrees celcius exhibits pressure of 735 torr and occupies a volume of 4.38 l. A. Use boyles law to calculate the volume the gas will occupy if the pressure is increased to 1.89 atm while the temperature is held consta..
a bird is flying around the world at a rate of 12.2ftsec. how many days will it take to complete its
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