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Use the standard reduction potentials below to determine which element or ion is the best reducing agent
Pd2+(aq) + 2e- --> Pd(s)E =0.90 VSn2+(aq) + 2e- --->Sn(s)E= -0.14VCr2+(aq) + 2e- ---> Cr(s) E= -0.91 V
A solution of the weak acid formic acid (HCOOH) has a pH of 2.14 when the concentration of formic acid is 0.30M. What is the numerical value of the acid ionization constant (Ka), and what is the percent ionization of the formic acid
what is the molar concentration of the salt solution formed in this reaction? What is the molar concentration of the excess reactant once this reaction has finished?
The correct name for FeO is iron(II) oxide is it a poyatomic or binary ion? What is the rule for naming FeO?
1-bromobutane reacts with formaldehyde. what is the product before the H30+ reacts on the product
On a cold dry morning after a frost, the temperature was -5C and the partial pressure of water in the atmosphere fell to .30 kPa. Will the frost sublime? What partial pressure of water would ensure that the frost remained?
Estimate the enthalpy change for the combustion of one mole of ethanol (C2H5OH) using average bond dissociation enthalpies (in KJ/mol) for C-?H: 413, O-?H: 463, C-?O: 358, C-?C: 154, C=O: 122, and O=O: 498
considering the given equation fe2o3s 3 cog rarr 3 co2g 2 fes now determine how much fe iron is produced when 352
a sample of hydrogen effuses through a porous container about 9.00 times faster than an unknown gas. estimate the molar
why do we assume that the extra electrons in i3- must be placed on the central iodine atom to exceed the octet rule?is
A biological sample was submitted to you lab for a nickel assay. Assume you are assaying a 2.06 g tissue sample for the presence or absence of nickel at the 0.1ppb (m/m) level
Discuss the symmetry of cyclohexane chair conformation, half chair conformation, and boat conformation.
An unkown metal crytallizes in one of the three cubic lattices.The edge length of the unit cell is 408pm.Given that the atomic radius of the metal is 144pm and the density of the solid is 19.3g/cm-3
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