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Explain an oxygen molecule has a mass of 5.3 x 10-26 kg. If the molecule is moving at 400m/s 1000 mpg with an uncertainty in velocity of 1 m/s, the uncertainty in position h=6.626 x 10-34 Js
determine the amount of heat energy is needed to raise the temperature of 0.362 kilograms of cu from 23. degree celsius
Draw resonance structures to show in which position 4-methylacetanilide will undergo nitration.
Toluene (C7H8) and nitric acid (HNO3) are used in the production of trinitrotoluene (TNT, C7H5N3O6) an explosive. C7H8 + HNO3 --> C7H5N3O6 + H2O (not blanced)
shown to contain 12.518 g silver, 0.6970 g carbon, and 2.786 g oxygen. What is the empirical formula of the sample?
A fuel with the potential to supplement if not replace gasoline, formed from the fermentation of surgars by the action of yeasy is called
A reaction occurs at a rate of 2.25 *10-2 moles per liter per second at 332 K. Estimate the increase in the rate of a reaction when the temperature increases to 332 K. Express the rate in moles per liter per second.
What is the energy in joules released by the fission of a single uranium-235 atom?
Specify which of the following are oxidation-reduction reactions, and identify the oxidizing agent, the reducing agent, the substance being oxidized, and the substance being reduced.
A compound is produced when 6.08g of nitrogen combine completely with 13.92 g oxygen. What is this compound
Calculate pCd2 at each of the following points in the titration of 55.00 mL of 0.0020 M Cd2 with 0.0020 M EDTA in the presence of the auxiliary complexing agent NH3.
Propose a structure for a molecule with a molecular formula C10H13NO and the following 1H NMR data. Briefly explain your answer.
1 a 25.0 ml sample of 0.300 mnh3aq is titratedwith 0.300 m hclaq. what is the ph at the equivalence point?kb of nh3 1.8
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