What is the semi major axis of the orbit
A satellite is in Earth with an altitude at perigee of 550 km and an altitude at apogee of 5000 kma) What is the semi-major axis of the orbit?b) What is the eccentricity?c) If the true anomaly is 195 degrees, what is the satellite's altitude?
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A sample of gas occupies a volume of 400 mL at 0.740 atm and 70 oC. Calculate the pressure of the gas if its volume is changed to 360. mL while its temperature is held constant.
Describe any important differences between benzopinacol and benzopinacolone in the IR and HNMR spectra.
If a sample containing 2.00 mL of nitroglycerin (density=1.592 g/mL) is detonated, how many total moles of gas are produced?
Calculate the empirical formula of hydrated ferrous ammonium sulfate, Fea(NH4)b(SO4)c(H2O)d, from the following data.
A satellite is in Earth with an altitude at perigee of 550 km and an altitude at apogee of 5000 km.
Classical theory and the observations of Dulong and Petit indicate that the total energy of vibration of iron atoms is 3RT per mole. Assuming this to be true,
How many grams of water can be cooled from 45 C to 23 C by the evaporation of 63 of water? (The heat of vaporization of water in this temperature range is 2.4 kJ/g.
An aqueous solution of CaCl2 has a vapor pressure of 83.0mmHg at 50 C . The vapor pressure of pure water at this temperature is 92.6mmHg . What is the concentration of CaCl2 in mass percent?
The compound As2I4 is synthesized by reaction of arsenic metal with arsenic triiodide. If a solid cubic block of arsenic (d 5.72 g/cm3) that is 3.00 cm on edge is allowed to react with 1.01 1024 molecules of arsenic triiodide, what mass of As2I4
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