How do you find the charge of a metal ion, from it's valence electrons?

Q: Mixing SbCl3 and GaCl3 in a 1:1 molar ratio using liquid sulfur dioxide as a solvent gives a solid…

A: We have a substance with the formula GaSbCl6, and it's said to have an ionic structure with…

Q: PROBLEMS Predict the multiplicity of each signal in the expected proton NMR spectrum of each of the…

A: Proton NMR shows different peaks for different types of hydrogen atoms present in the molecule. The…

Q: 24. Add formal charges directly to the structures. F -P. 1 H HF H C-Si-C 1 T H CI H 2+ H H-AI-H H

A: Given structures are,

Q: How are the three structures on the right related to the structure on the far left? CHO -OH CH₂OH OH…

A:

Q: Balance the following equations: N₂(g) + 02 (8)→ N₂05 (8)

A:

Q: Compound 6 is a driloderensin, a surfactant molecule that helps prevent protein precipitation in the…

A: We are given the structure of driloderensin compound that has to be prepared from furan using…

Q: A chemist titrates 110.0 mL of a 0.2187M trimethylamine ((CH3)¸N) s solution with 0.8123 M HCl…

A: Volume of (CH3)N = 110.0 ml = 0.110 L Molarity of (CH3)N = 0.2187 M = 0.2187 mol/L Molarity of HCl =…

Q: What quantity in moles of NaOH need to be added to 200.0 mL of a 0.200 M solution of HF to make a…

A: Given that,

Q: For the structure and ¹H NMR spectrum shown below, match the labeled hydrogen atom groups on the…

A: 1H NMR shows the types of hydrogen atoms present in the given organic compound.

Q: Suppose you have compounds A-D at your disposal. Using these compounds, devise two different ways to…

A: The question is based on the concept of organic reactions. We need to identify the correct method to…

Q: What is the structure for 5-chloro-2-propyl-1-heptanol? CI I ОН O III O IV OV а ОН IV CI CI II CI V…

A:

Q: Here's an IR spectrum. Which of the suggested chemical structures is it consistent with? 100 %T O O…

A: IR spectroscopy is used to determine the functional groups present in the sample. Different…

Q: The equilibrium constant for the chemical equation N₂(g) + 3 H₂(g) — 2 NH₂ (g) is Kp = 0.557 at 277…

A: The reaction given is N2 (g) + 3 H2 (g) ------> 2 NH3 (g)Since the relationship between Kp and Kc…

Q: = this fatty acid likely to be pro-inflammatory or anti-inflammatory? Pro-inflammatory…

A: Given is fatty acid.Given fatty acid is unsaturated fatty acid and has 3 double bonds.

Q: Indicate whether the pair of structures shown represent stereoisomers, constitutional isomers,…

A: Stereoisomers are compounds with same bond connectivity but different spatial arrangements.…

Q: If 7.66 g of CuNO3 is dissolved in water to make a 0.140 M solution, what is the volume of the…

A: Given that,Mass of  = 7.66 gMolar mass of Molarity of solution= 0.140 MVolume of solution in mL= ?

Q: At a particular temperature, K = 3.7 x 10-7 for the following balanced reaction: 2CO2 (g) → 2CO(g) +…

A:

Q: 2. Because a qualitative analysis may often consist of a rather long series of manipulations,…

A: To identify the cations present in a given compound, initially, the major cations are classified…

Q: Be sure to answer all parts. Predict the product of the following substitution reaction and then…

A: The reaction of a tertiary alkyl halide with methanol gives the methoxy group substituted product.…

Q: 23 of 25 Draw the major product of this reaction. Ignore inorganic byproducts. 1. LIAIH4 2. H3O+ NO2…

A: LiAlH4 is stronger reducing agent which reduces almost all organic functional groups except it does…

Q: The compound shown here is formed in the halogenation reaction of what alkane with bromine? Br A)…

A: Alkanes react with bromine in the presence of light to give alkyl bromide. The reaction proceeds by…

Q: how would our experimental results change if a less polar mobile phase was used such as butanol…

A: Thin layer chromatography (TLC) is a method of separating components of the mixture. It is based on…

Q: Which of the following aqueous solutions are good buffer systems? (Select all that apply.) 0.22 M…

A: A buffer solution is a water solvent-based solution that necessarily contains a mixture of a weak…

Q: You are standardizing a solution of KOH which is approximately 0.4 M.  You fill a 50 mL buret with…

A: The balanced reaction between potassium hydrogen phthalate KHP and NaOH is…

Q: 4. In a distillation of ethanol and water at 760 torr., a fraction was collected at 85°C. What is…

A: Water has a boiling point of 373.2 K, while ethanol has a boiling point of 351.52 K. Because the…

Q: Calculate the change in the entropies of the system and the surroundings, and the total change in…

A: The following equation for the change in entropy of the system can be used to determine how the…

Q: Categorize the compounds below as chiral or achiral.

A: For a molecule to be chiral, elements of symmetry like the plane of symmetry and the inversion…

Q: Determine the pH during the titration of 114.3 ml of 0.6 M HBr with 114.3 ml of 0.6 M KOH.

A: Check the type of the titration and then do appropriate calculations to calculate the pH for given…

Q: A sample of aluminum contains 2.91 x 1022 atoms of aluminum. What is the mass of this sample?…

A: Number of aluminum atoms = 2.91 x 1022 atomsmass of sample of aluminum = ?Note: Avogadro’s number:…

Q: 1 Br 2 Br * 3 - Br + Br Br 5 - Br

A: The reaction of bromine with alkene takes place anti fashion in which first of all a cyclic…

Q: Rank the following structures I, II, III in order of increasing energy of the nonbonding electrons.…

A: We know that from UV-visible spectroscopy energy order is given as:Sigma electron <π electron…

Q: Rank the highlighted bonds below in order of increasing length and in order of increasing strength.…

A: To solve this problem we have to know about bond strength and bond length.

Q: 3. Draw the dash-wedge structure for the following molecules. C₂H₂ C₂H, H C₂H₂ H Br H H CH₂ H

A: To draw dash-wedge structure from Newman representation, first fix the side, from you are viewing…

Q: Check the box under each structure in the table that is an enantiomer of the molecule shown below.…

A:

Q: 56.6 mL of 3.00 M Ca(OH)2 is added to 100.00 mL of an HNO3 solution before the equivalence point is…

A: The question is based on the concept of titration.We are titrating nitric acid with calcium…

Q: 10. The equations below represent precipitation reactions. Rewrite these as complete ionic and he…

A:

Q: Methane and hydrogen sulfide react to form carbon disulfide and hydrogen, like this: CH₂(g)+2H₂S(g)…

A: Answer:Le Chatalier's principle states that when any parameter of the system that is in equilibrium…

Q: At elevated temperatures, dinitrogen pentoxide decomposes oxygen: 2N₂O5 (9)→ 4NO2(9) + O2(g)…

A:

Q: For each of the following sets of the quantum numbers n and write the corresponding orbital…

A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in…

Q: 5. What is the structure of the compound that gives the following infrared spectrum? mmmm www/m…

A: Given is IR spectrum.In IR spectrum, each functional group has its unique peak.

Q: What is the IUPAC name of the following compound? -SH

A: Thiols are sulfur analogous to alcohol. In the IUPAC name of "thiol " suffix is used in name of the…

Q: 4.19 Ref. [56] NaHCO3 ОН

A: The given reaction scheme is shown below.We have to draw all the intermediate structures. Also, we…

Q: Fill in the missing information: symbol 0 atom or ion? check all that apply neutral atom neutral…

A: As we know that the number of protons in an atom are equal to its atomic number.When a neutral atom…

Q: Draw the structure corresponding to each IUPAC name. a. 3-ethyl-3-methylhexane CH3 F H₂C edit…

A: Given that, the IUPAC names of the compounds are:

Q: Nitrogen monoxide and water react to form ammonia and oxygen, like this: 4 NO(g)+6H₂O(g) - 4…

A: Le-Chatelier's principle:According to the Le Chatelier's principle when a change in concentration…

Q: Rank the labeled protons on the following molecule in order of increasing pK Ha-0: O O<0 X Hb Ś FHC…

A: Acidity is defined as the ability of a molecule to release protons.  If a compound  easily donates…

Q: Metallic barium crystallizes in a body-centered cubic lattice, with one Ba atom per lattice point.…

A: We have to calculate the volume of the given unit cell in cm3 and in pm3 .Given:radius of Ba = 217…

Q: Check all of the boxes that apply to the manner of addition leading to the major product of the…

A: Alkenes when treated with BH3.THF followed by H2O2 and NaOH leads to the formation of an alcohol.…

Q: If 0.0620 mol CaCl₂ is dissolved in water to make a 0.130 M solution, what is the volume of the…

A: Molarity is defined as the moles of solute divided by the volume of solution in liters=&gt; molarity…

Q: What is chemical formula for nickel(III) carbonate.

A: Chemical formula for nickel(III) carbonate = ?