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Explain A 5.58-g sample of graphite was heated with 70.0 g of O2 in an 8.00 L flask. Subsequent to the reaction was complete the temperature in the flask was 182 degrees Celsius. What was the total pressure inside the flask?
The photochemical reaction of 2,4-dimethylpentane with molecular chlorine affords a mixture of monochlorinated alkyl halides. Draw teh structures of these products and predict the molar ratio when the reaction is run at 25C
solution of sodium chloride contains 5.2 g nacl in 900 grams of water. what is the concentration of the solution in
The vapor pressure of water at this temp is 22.4 torr. How many grams of each product were formed and how many grams of 2-heptene and oxygen did you start? R= 0.0820578 L*atm/K*mol.
Determine the frequencies that hydrogen atoms emit in transitions from n = 6 and n = 5 levels to the n = 3 level. For the H atom, En = -2.18E-18(1/n2) J.
Consider a solution that contains 73.0% R isomer and 27.0% S isomer. If the observed specific rotation of the mixture is -87.0°, what is the specific rotation of the pure R isomer
Based on activation energies and energy changes and assuming that all collision factors are the same, answer the following questions: Which of the following reactions would be fastest in the forward direction
What is the volume of .885 M hydrochloric acid required to react with (a) 25 mL of .288 M aqueous ammonia (b) 10 g of sodium hydroxide (c) 25 mL of a solution
Explain the fact that even though dibenzoylmethane (C6H5COCH2COC6H5) is not a methyl ketone, it gives a positive iodoform test when treated with the NaOH and I2.
What mass of NaCl is needed to react with 35.0 mL of the same AgNO3 solution?
use the equation attached to calculate the energy of e1 e2 e3 and e energy levels of the hydrogen-like boron ion...
Complete the following neutralization reaction, and identify the strong acid, strong base, weak acid and/or weak base.
The boiling point of a substance is defined as the temperature at which liquid and vapor coexist in equilibrium. Use the heat of vaporization (30.91kJ/mol) and the entropy of vaporization
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