The [Re2X8]^2- ion can be reduced to form both Re2X8]^3- and Re2X8]^4- species. What structure do...
Answer the questions below for the diatomic species A) O2– B) O2+ C) O2–2 What is the bond order for the O2–2 ion? Bond Order = Which of the species has the shortest bond? How many of the above molecules/ions are paramagnetic?
In which of the following pairs do you expect both species to form ionic bonds? BH3 and NaF CuO and RbCI PC15 and KI BaS and N20
Iron(II) nitrate and hydrocyanic acid react to form the hexacyanoferrate(II) ion, [Fe(CN)6] -4 (aq), with a formation constant of 1.438x1035 . This complex ion has an intense blue color in solution . a. If you add 182.734g of iron(II) nitrate solid to 750.0mL of 0.8324M CN-1 (aq) solution, what is the concentration of CN-1 (aq) still in solution when the reaction reaches equilibrium? b. Copper(II) also forms a complex ion with cyanide ions, tetracyanocuprate(II) ion, [Cu(CN)4] -2 (aq), with a...
Write a Lewis structure for the CO^2-_3 ion. How many equivalent resonance structures can be drawn? 1 2 3 4 5 6 Which of the following statements is TRUE about the Lewis structure you have drawn? The average bond strength in the resonance hybrid structure is weaker than a single bond. The average bond length in the resonance hybrid structure is longer than a single bond. The average bond length in the resonance hybrid structure is shorter than a single...
Iron(II) nitrate and hydrocyanic acid react to form the hexacyanoferrate(II) ion, [Fe(CN)6] -4 (aq), with a formation constant of 1.438x1035 . This complex ion has an intense blue color in solution . a. If you add 182.734g of iron(II) nitrate solid to 750.0mL of 0.8324M CN-1 (aq) solution, what is the concentration of CN-1 (aq) still in solution when the reaction reaches equilibrium? b. Copper(II) also forms a complex ion with cyanide ions, tetracyanocuprate(II) ion, [Cu(CN)4] -2 (aq), with a...
3. The structure of nicotinamide adenine dinucleotide in its reduced form (NADH) is indicated here. CH2-O-P- 07 OH OH Он он a. Describe the structural relationship to of NADH to adenosine diphosphate (ATP). b. When NADH serves as a reductant (as it does in many biological applications), the compound delivers a hydride to the chemical species that to be reduced. Identify the source of hydride in NADH, and draw the structure of the oxidized form of NAD, the oxidized form...
1. (2 pts) Consider sequential hermaphrodites. Consider both protogynous species and protandrous species. For each, which sex do you expect to have the highest reproductive output? Explain. 2. a) (3 pts) We discussed infanticide. What is siblicide? Provide a real-life example and the hypothesized explanation for it.
3. Iron(II) nitrate and hydrocyanic acid react to form the hexacyanoferrate(II) ion, [Fe(CN).]*(aq), with a formation constant of 1.438x10's. This complex ion has an intense blue color in solution. a. If you add 182.734g of iron(II) nitrate solid to 750.0mL of 0.8324M CN'(aq) solution, what is the concentration of CN'(aq) still in solution when the reaction reaches equilibrium? b. Copper(II) also forms a complex ion with cyanide ions, tetracyanocuprate(II)ion, [Cu(CN).] (aq), with a formation constant of 1.028x10”. This complex ion...
Please answer all 4 questions 1) Draw condensed structure formulas for the following compounds 2) How would you describe the difference between saturated and unsaturated hydrocarbons and what is a distinguishing feature of aromatic hydrocarbons? 5) Do you expect the aromatic hydrocarbons to react in a similar way to the cyclic alkenes, since they are both cyclic compounds and have a double bond? explain 6) write the structure of the product. if no reaction occurs write NR Final questions 1....
4. (12pts) Consider the acetylide ion, C, found in ionic solids like CaC. 1) (4pts) Draw an energy-level diagram for the valence molecular orbitals of C. (The orbitals have the same energy order as those of the neutral C molecule). Fill in the orbital diagram with the appropriate number of electrons. 2) (1pts) The Cyion is (circle one): paramagnetic or diamagnetic 3) (1pts) The bond order of C;- is: 4) (3pts) Draw the best possible Lewis structure for C2- and...