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If a molecule having an ionization energy of 9.22 eV produces a photoelectron having a kinetic energy of 8.60274E-19 J, what is the wavelength of the incident radiation?
Without first writing a full molecular or ionic equation, write the net ionic equations for any precipitation reactions that occur when aqueous solutions of the following compounds are mixed.
Describe briefly four types of batteries. In your description, include the redox reactions
Determine the of a solution that is 1.85% by mass. Assume that the solution has density of 1.01
which of the following transition metal complexes is diamagnetic?
assume that you have two unlabled bottles, one with cyclohexane and one with cyclohexene. How could you tell them apart by carrying out chemical reactions
What mass of water in grams is contained in 2.9 L of the vapor above this solution at 55 degree C. The vapor pressure of pure water 55 degree C is 118 torr. (Assume a van't Hoff factor of 1.9 for NaCl)
At 50 degrees Celsius, the vapor pressures for methanol and ethanol are 406 and 222 torr, respectively. Given a mixture at 50 degrees Celsius that contains 0.2 mol of methanol and 0.1 mol of ethanol, compute the partial pressures of each liquid an..
in a titration experiment it was found that 15.38ml of 0.139m naoh was required to neutralize a 25.00 ml sample of hcl.
question a buffer solution contains 0.12 mol of propionic acid and 0.10 mol of sodium propionate in 1.50 lwhat is the
The 1.000 L flask was filled with gas from the experiment at an atmospheric pressure of 30.57 inches of Hg and a temperature of 24 degrees C.
question a 1-l container holds 4.0 moles of fe and 5.0 moles of h2o. it is heated to 1000 k and reaches equilibrium
Draw energy level diagram to show the low- and high spin octahedral complexes of the transition-metal ions that have the electron configurations d4 d5 d6 and d7
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