Joules to kj mol
CHEM 1411 Exam #2
A) 4.84 x 106 kJ/mol B) -2.96 kJ/mol C) -4844 kJ/mol D) 549.1 kJ/mol E) 51.57 kJ/mol ____ 13. What is the energy in joules of a mole of photons associated with red light of wavelength 7.00 × 102 nm? A) 256 kJ B) 1.71 × 105 J C) 4.72 × 10-43 J D) 12.4 kJ E) 2.12 × 1042 J ____ 14.
[DOC File]AP Chemistry Lab Manual - MOLEBUS (ALLCHEM)
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The equation we will use is q=mc t where q is heat measure in joules. In this experiment, you will determine the energy (in joules) required to melt ice. You will then determine an experimental value for the molar heat of fusion for ice (in kJ/mol) and compare it to the accepted value.
[DOC File]1) Calculate the kinetic energy in J of an electron moving at
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The heat of reaction for the combustion of a mole of Ti in this calorimeter is _____ kJ/mol. A) 14.3 . B) 19.6 . C) -311 . D) -0.154 . E) 4) The specific heat capacity of liquid water is 4.18 J/g-K. How many joules of heat are needed to raise the temperature of 5.00 g of …
[DOC File]ADVANCED PLACEMENT CHEMISTRY
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Compound (Hof(kJ/mol) So(joules/K mol) H2O (l) -286 70. CO2(g) -393.5 214.5. O2(g) 0.0 205. C3H8(g) ? 270 When 1.000 gram of propane gas, C3H8, is burned at 25oC and 1.00 atmosphere, H2O(l) and CO2(g) are formed with the evolution of 50.29 kilojoules. ...
[DOC File]Chapter 1 - Solutions
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It is usually expressed in units of kJ/mol, that is, the energy in kilojoules required to remove one mole of electrons from one mole of atoms. a) Calculate the ionization energy for a hydrogen atom. When an electron and proton are bound together in a hydrogen atom the energy of the system is negative.
[DOC File]1 - kau
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A) 1.31 103 kJ/mol B) 1.31 109 kJ/mol C) 2.18 10 23 kJ/mol D) 2.18 10 18 kJ/mol 93. Ionization energy is the minimum energy required to remove an electron from an atom. It is usually expressed in units of kJ/mol, that is, the energy in kilojoules required to remove one mole of electrons from one mole of atoms.
[DOC File]Chapter 11: Thermochemistry-Heat and Chemical Change
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How much heat (in kJ) is absorbed when 63.7 g H2O(l) at 100°C is converted to steam at 100°C if heat of vaporization is 40.7 kJ/mol? How many kilojoules of heat are absorbed when 0.46 g of chloroethane (C2H5Cl, bp 12.3°C) vaporizes at is boiling point if the heat of vaporization is 26.4 kJ/mol…
[DOCX File]Name: ________________________________ Date ...
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is ΔH = 59.6 kJ/mol. Also the change in . Entropy . is ΔS = 210 joules/mol. At a temperature of 27⁰C, calculate(15 points) the change in Free Energy ΔG, in . J/mol, and . explain(5 points) if Free Energy is available for generating ATP. You must show all your work and circle your final answer.
[DOC File]Chapter 7
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67. The first ionization energy of mercury is 1006 kJ/mol. The energy change for the reaction Hg(l) ( Hg+(g) + e- is therefore A. 1006 kJ/mol. B. greater than 1006 kJ/mol. C. less than 1006 kJ/mol. D. equal to the electron affinity of mercury. E. equal to the second ionization energy of mercury. 88. Consider the following reaction 2A + 3F2 ( 2AF3.
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