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We do 735J of work on 2.00 mole of ideal gas by compressing it and observe that its temperature increases by 20.0. Calculate the heat in the process.
Designing a synthesis of alcohol 1 presents a challenge. Why? What is this challenge? a. Forming a C-C bond two carbons removed from a hydroxyl.
Explain why the statement "No process is 100% efficient" is not the best statement of the 2nd law of thermodynamics.
write a balanced equation for the photosynthesis reaction in which gaseous carbon dioxide and liquid water react in the
In the spectrum of atomic hydrogen, a violet line is observed at 434nm. Determine the beginning and ending energy levels of the electron during the emission of energy that leads to the spectral line.
Calculate the number of lines per centimeter that should be etched in the grating for each of the following conditions:(a) A first order diffraction angle (?) of -27° for visible light of 600 nm wavelength
What mass of cesium bromide must be added to .500 L of water (d=1.00g/mL) to produce a 0.144 m solution? What are the mole fraction and the mass percent of CsBr
A person breathes 2.6 L of air at -110 C into her lungs, where it is warmed to 370C. What is its new volume?
If 8.40 kJ of heat is needed to raise the temperature of a sample of metal from 15 degrees celsius to 20 degrees celsius, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 25 degrees celsius to ..
Using the Ka for formic acid, calculate the pH at the equivalence point D. for the titration described in the other question above.
The heat of formation of MnO is -385 kj/mol and that of Al2O3 is -1670 kj/mol. What is the heat of the reaction in kj
Question- A physician has ordered 1.9g of tetracycline to be given every 6h to a patient. If your stock on hand is 500- mg tablets, how many will you need for 1 day's treatment
Carbonic acid (H2CO3) is a diprotic acid withKa1 = 4.2×10-7and Ka2 = 4.8×10-11. Theion product for water is Kw = 1.0 × 10-14. What is the carbonate ion concentration[CO2-3] in a 0.037 M carbonic acid solution?
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