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Problem- In the ms of any molecule containing the trityl group there is a recurrent intense peak with M/z = 243. What is the structure of this his fragment and why does it occur?
I am stuck in between this question please help me out
A cylinder of Nitric Oxide has a volum of 10.0L and a pressure of 16.98 atm at 20 degrees Celcius, the number of moles of NO
Question- Calculate the mass of a bronze cylinder of radius 9.65cm and length 45.80cm. The composition of the bronze is 79.42% Cu and 20.58% Sn and the densities of Cu and Sn are 8.94g/cm3 and 7.31g/cm3. What assumption should you make in this cal..
In the reaction below, 6.31 atm each of Br2 and I2 were placed into a 1.00 L flask and allowed to react: Br2(g) + I2(g) 2 IBr(g) Given that Kc = 80.8, calculate the equilibrium pressure of IBr.
You have a solution that is 18.5 (v/v) methyl alcohol. If the bottle contains 1.09 of solution, what is the volume () in milliliters of methyl alcohol
A specimen of aluminum having a rectangular cross section of 15 mm x 18 mm is pulled in tension with 55,000 N force, producing only elastic deformation. Calculate the strain
Problem- Give the symbols for the nuclide that is formed in each of the following radioactive decays by indicating the atomic symbol, atomic number, and mass number of the nuclide.
assume two 200.0-l tanks are to be filled separately with gases helium and hydrogen. find mass of each gas is required
In the following conditions calculate the moles of hydrogen and the pressure in each flask where the volume is negligible. Each flask is originally 275K with .455 mols of hydrogen gas and .7atm of pressure. Then one flask is heated to 500K while t..
In acidic aqueous solution, water can be reduced to H2 gas, but the H+ ions can be reduced more easity. What is the voltage of the hydrogen ion reduction half-reaction, under standard conditions
Calculate the force of attraction between a cation with a valence of +2 and an anion with a valence of -2, the centers
If the pressure of a gas is 61.49 atm in a piston, what is the pressure, in atm, if the volume of the piston is increased by a factor of 4 at constant temperature
the energy of a vibrating molecule is quantized much like theenergy of an electron in the hydrogen atom. the energy
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