| Question | Subject | Tutorials |
|---|---|---|
| Explain ch3nh2 have a nonzero dipole moment
Problem- Which of the following substances would you expect to have a nonzero dipole moment? Select all that apply
A. PCl5
B. CH4
C. XeF2
D. NF3
E. CH3NH2
Please illustrate … |
Chemistry / Biochemistry | Get it Now |
| Define treatment of gold metal with brf3 and kf produces br2
Treatment of gold metal with BrF3 and KF produces Br2 and KAuF4, a salt of gold. Write a balance chemical equation and identify the oxidizing agent and reducing agent in the reaction. Find t … |
Chemistry / Biochemistry | Get it Now |
| Explain solutions by increasing chloride ion molarity
Arrange the following solutions by increasing chloride ion molarity. 1 M NaCl, 1 M FeCl3, 5 M NaCl, 1 M CaCl2, 2 M FeCl3, 2 M CaCl2
… |
Chemistry / Biochemistry | Get it Now |
| What is the gibbs free energy for the reaction
Question- What is the gibbs free energy for this reaction at 5975K? assume that change in H and change in S do not change with temperature
At what temperature, Teq, do the forward and rev … |
Chemistry / Biochemistry | Get it Now |
| Explain 5-dimethyl-2 and 6-octadiyne chiral
Is 4,5-dimethyl-2,6-octadiyne chiral? f chiral, give the number(s)(from the IUPAC name) of all chirality center(s) present (increasing numberical order, separated by a comma, no space).
& … |
Chemistry / Biochemistry | Get it Now |
| Explain the relative molar amounts of the species
In a 1.0× 10-2 M solution of NH4ClO4(aq), identify the relative molar amounts of these species from Most to Least.
NH4+
NH3
HClO4
H3O+
H2O
OH-
ClO-4
… |
Chemistry / Biochemistry | Get it Now |
| Compute equilibrium be at constants being too high
In a hurry to complete the experiment, Joseph failed to calibrate the spectrophotometer. As a result, all absorbance values for the standard solutions that are measured as well as recorded a … |
Chemistry / Biochemistry | Get it Now |
| Explain the systematic names of the compounds
Give the systematic names of these compounds. Spelling counts! (a) CuI(s) (b) Fe2O3(s) (c) CoF2(s) (d) FeO(s)
… |
Chemistry / Biochemistry | Get it Now |
| Rank species by their ability to act as an oxidizing agent
Problem- Rank these species by their ability to act as an oxidizing agent. From best oxidizing agent to poorest oxidizing agent. Au3+, Mg2+, Zn2+, Cu+
Express your knowledge to solve the … |
Chemistry / Biochemistry | Get it Now |
| Explain the reaction of propylide ion and 2-chloropropane
What is the name of the product formed by the reaction of propylide ion and 2-chloropropane?
… |
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| Explain components most accurately described as cofactors
Are the following components most accurately described as cofactors, coenzymes, or neither? Fe2+, FAD, metal ion, CoQ, Lipase, Biotin
… |
Chemistry / Biochemistry | Get it Now |
| Find out the overall charge on hexachloroplatinate
Determine the overall charge on each complex. a) hexachloroplatinate(IV) b) triamminetriiodocobalt(III) c) diaquadichloroethylenediaminecobalt(III)
… |
Chemistry / Biochemistry | Get it Now |
| Show how the triprotic acid h3po4 ionizes in water
Problem- Using chemical equations, show how the triprotic acid H3PO4 ionizes in water. Phases, such as (l) or (aq), are optional.
Depict the entire solution
… |
Chemistry / Biochemistry | Get it Now |
| Explain disulfide bridges can exist between two amino acid
Identify the true statements regarding disulfide bridges (disulfide bonds). Include all that apply. a. Disulfide bridges are important to primary and tertiary structure, not quaternary b. Di … |
Chemistry / Biochemistry | Get it Now |
| Carbon disulfide is prepared by heating sulfur and charcoal
Question- Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation is S2(g) + C(s)= CS2(g). KC=9.40 at 900K.
1) How many grams of CS2(g) can be prepared by heati … |
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| Explain the major product when p-fluoroanisole reacts
What is the major product when p-fluoroanisole reacts with sulfur trioxide and sulfuric acid. If applicable, minimize formal charges via expanded octets.
… |
Chemistry / Biochemistry | Get it Now |
| Draw the conjugate acid for the following base
Question:
Draw the conjugate acid for the following base. Remember to include charges and non-bonding electrons where necessary.
… |
Chemistry / Biochemistry | Get it Now |
| Compute the amount of n-methylmaleimide
1) Calculate the amount (in grams) of N-methylmaleimide and 9-(hydroxymethyl)anthracene that are required in a reaction utilizing 0.5mmol 9-(hydroxymethyl)anthracene (208.26 g/mol) and 3 mol … |
Chemistry / Biochemistry | Get it Now |
| Enter the symbol of a sodium ion
3 questions!
1. Enter the symbol of a sodium ion, Na+, followed by the formula of a sulfate ion, SO42-
2.Enter the expression 147N+α, where α is the lowercase Greek letter alph … |
Chemistry / Biochemistry | Get it Now |
| Explain and Propose a Structure for a C6H15O2N Compound Propose a structure for a C6H15O2N compound that is unstable in aqueous acid and has the following NMR spectra:1H NMR: ? 2.30 (6H, s); ? 2.45 (2H, d, J = 6 Hz); ? 3.27 (6H, s); ? 4.50 (1H, t, J = 6 Hz … |
Chemistry / General Chemistry | Get it Now |
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