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If a farmer buys ammonia and adds it to a field, the amount remaining in the field after the crop is harvested is always much less than removed in the harvested product. Where does this nitrogen go and what is the name for this process?
Question- One possible by-product from the triphenylmethanol synthesis is ethoxytriphenylmethane. Tell how and when it might form, and give an equation and mechanism for the reaction.
an ibuprofeninfant suspension has 100 mg 5.0 ml suspension. the suggested dose 10 mgkg body weight. determine how many
to what general class of mechanisms does the attack of bromide ion br- on the cyclic bromonium ion 50 bridged bomonium
An electron in hydrogen atom in its ground state absorbs 1.5 times as much energy as the minimum required for it to escape from the atom. What is the wavelength of the emitted photon?
Problem- Write a balanced equation for the combustion of acetylene gas to CO2(g) and H2O(l). Express your answer as a chemical equation.
Explain why replacement of a hydrogen on the oxygen by CH3 generally results in a lower boiling point. What are the major factors responsible for the difference in boiling points of the two ethers.
question 1 what is the difference between inorganic compounds and organic compounds?question 2 name the following
Three helium nuclei fuse together, forming one carbon nucleus. The mass of carbon is less than three times the mass of helium. When helium fuses into carbon, which of the following occurs
A piece of the mineral zircon is found to contain a Pb-206:U-238 ratio of 0.213 g:1.00 g. Assuming all Pb-206 in the sample is attributable to decay of U-236
The equilibrium constant expression for the reaction 2BrF5(g) Br2(g) + 5F2(g) is A) Kc = [Br2] [F2] / [BrF5] D) Kc = [BrF5]2 / [Br2][F2]5 B) Kc = [Br2] [F2]5 / [BrF5]2 E) Kc = 2[BrF5]2 / ([Br2] × 5[F2]5) C) Kc = [Br2] [F2]2 / [BrF5]5
Explain, using kinetic Theory, why balloons sink in cold air, and how perfumes can permate the air in a room over time.
Calculate the concentration of Iron(II) ions in a solution that contains 0.10M Fe(NO3)2 and 1.00M NaCN.
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