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1) Given the electronegativity values of the following atoms, describe the characteristic of the chemical bond formed between them: C (2.5) and another C (2.5)
a) nonpolar covalentb) polar covalentc) pure covalentd) ionice) no correct response
2)Using electron dot structures, which of the following can react with 4 chlorine atoms to form a covalent compound?
a) 1 carbon atomb) 1 neon atomc) 1 sodium atomd) 1 iron atome) 1 oxygen atomf) 1 nitrogen atomg) no correct response
The solution CdC2O4 was titrrated with KMnO4 .01 M and sulfuric acid was added to the solution beforehand was well, 20mL and 3M.
Determine the magnitude of the net electric field that exists at the center of the square.
For a particular redox reaction Cr is oxidized to CrO42- and Cu2 is reduced to Cu . Complete and balance the equation for this reaction in basic solution.
Explain why emission spectrophtometry has the ability to be much more sensitive than absorbance spectroscopy
Depict all structural and geometric (cis/trans) isomers resulting from the dichlorination of 1,1-dimethylcyclopropane. Place geometric isomers next to each other
Calculate the molar mass of a vapor that has a density of 1.58 g/L at 23.2 oC and 610. torr. 2. If the volume of a container is 39.4 L. and the container holds a gas at 13.2 oC. and 7.00x104 torr.
Give four examples of systems that would behave as buffered solutions. For each of your choices indicate with chemical equations explain how the components of each buffered solution would consume additional hydronium or hydroxide ion.
Five potential structures belonging to point groups Oh,D3h,D6h,D2h and D3d. Sketch geometries that are consistent with the possible point groups?
I- is oxidized by MnO4- in basic solution to yield I2 and MnO2. The coefficient on H2O in the balanced redox reaction will be
Lets discuss the equivalence point. What does it mean in terms of acid/base equilibrium?
Gold has cubic crystals whose unit cell has an edge length of 407.9 pm. The density of the metal is 19.3 g/cm3. Calculate the number of gold atoms in a unit cell. What type of cubi lattice does gold have
no decomposes to nitrogen and oxygen gases at high tempeature according to the following equilibrium2no lt-gt n2 o2all
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