What is the oxidation number of the carbon in a pentanoate ion, C5H902 ? +1.0 -2.0 O -1.0 O -1.2 O +4.0

Q: For the following elementary step in a reaction and rate law for the step H +F HF rate = k[H*J[F]…

A: Given that -  The following reaction -  H+ + F- ----> HF    The rate of this reaction is also…

Q: Use the data provided to answer this question. Calcium bromide, CaBr2, has a lattice energy of -2176…

A: Lattice energy(∆Hlattice ) is the energy required to form a mole of solid ionic compound from its…

Q: The most likely Lewis dot structures are those that have small formal charges or no formal charges,…

A: The lewis dot structure is the representation of the bonding electrons and non-bonding electrons in…

Q: Determine ∆G° for a reaction when ∆G = -188.0 kJ/mol and Q = 0.035 at 223 K. (R = 8.314 J/mol ･ K)

A:

Q: MaVa-MBVB can be used for simple strong acid-strong base titration calculations. Suppose 125 mL of…

A:

Q: In going from State A to State B there is an increase in Group of answer choices entropy none of the…

A: The correct answer is given below

Q: Identify the abminant mechamien, provide a lond line frawing of the major organic product, ond a…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: A friend asks you to help her find the percent composition by mass of ethane (C,H). She says that…

A:

Q: EXERCISE Given the compound: 1. Draw the structures of the alkyl free radicals that can be obtained…

A: Free radical is the species formed by homolytic cleavage of a bond and have equal distribution of…

Q: Starting from ethane, provide a synthesis of the compound below showing all the reagents necessary…

A:

Q: Find The energy level, degenercy and first excited state of two identical particles moving in a…

A: Two find the energy of first excite in a harmonic oscillator 1- for two bosons 2- for two fermions

Q: How many grams of copper metal can be deposited from Cu²⁺(aq) when a current of 2.50 A is run for…

A:

Q: 2+ - What is E' for the following balanced reaction? Zn(s) + Pb*(aq) → Zn (aq) + Pb(s). 2+…

A:

Q: NH fe step 8 lease wite step by mechanism.

A:

Q: For a lab report, suppose you are asked to calkilate the freezing point of an aqueois 0.0sd-m Cacl,…

A: Given, Suppose you are asked to calculate the freezing point of an aqueous solution of 0.050 m CaCl2…

Q: Provide the mechamism for the given reaction.

A: In this question, we will draw the mechanism from the right side ( starting material ) to the left…

Q: Question 13 A plate with an area of 500 cm? is to be coated with a gold layer this take to…

A:

Q: 2) Figures 2 to 4 show the IR, 1H NMR and 13C NMR spectra of a compound with formula C3H5N 2a)…

A:

Q: For a chemical equation, A ßà B, where the equilibrium constant is 1, K = 1, which statement below…

A:

Q: Uranium-238 undergoes eight consecutive a-emissions to give stable lead. In an uranium ore sample,…

A:

Q: What is the mass number of an isotope with an atomic number of 57 and that has 72 neutrons?

A:

Q: Calculate the change in entropy for the reaction. H2(g) + l2(g) = 2HI(g) Substance S° (J/mol-K)…

A:

Q: ) Calcium hydride (CaH2) reacts with water to form hydrogen gas: CaH2 (s) + 2H2O (I) ---> Ca(OH)2…

A:

Q: er 2 800 705 kJ 600 497 kJ PE (kJ) 400 200 175 kJ 100 Reaction Progress Ceated by E Lee for Virtual…

A:

Q: View Policies Current Attempt in Progress Suppose we titrate 20.0 mL of 0.100M HCHO2 (K, = 1.8 ×…

A: Concept:  pH of a solution:  pH = -log(H+)  For a weak acid  [H+] = (C.Ka)1/2  Buffer solution:…

Q: Pick the intermolecular force MOST responsible for the ability of neon to exist as a liquid from the…

A: The London dispersion force is defined, as when two atoms or molecules are closer to each other than…

Q: 2. How many moles of an Ideal

A:

Q: For the [PtCl2(Br)2] molecule,   i) Show the electron filling on the s, p and d-orbitals of a free…

A: For the complex [PtCl2(Br)2]-2  We have to determine geometry , hybridization and electronic…

Q: According to the following reaction, disappearance rate of oxygen is 5.75 x 10-2 mol L-1 s-1.…

A:

Q: 3) Name the following compound: CH ČH- CH CH NH: A) alanine B) leucine C) valine D) glycine E)…

A:

Q: Gold(III) chloride, AuCl3, has Ksp = 3.2x 1025. Calculate the molar solubility of gold(III) chloride…

A: 1.).We would write dissociation equation of AuCl3 and use Ksp value to calculate molar solubility in…

Q: Water sample from different river water was subjected to a qualitative alkaline analysis by…

A: To determine the solutes present in the given water samples and the molar concentration of the…

Q: Consider the acid shown here. Hc Hb 1) Choose the list that correctly ranks the Hd 0- C acidity of…

A:

Q: Question 19 Which liquid, water or hexane (CgH14) would likely be a better solvent for a compound…

A: Given compound - C6H14N4O2    There are different type of compounds, with different physical and…

Q: Molality is defined as g solute/L of solvent mol solute/kg of solution mol solute/L of solution mol…

A: In this question we have to tell the molality of the solution.

Q: AT ELEVATED PRESSURE NITROGEN HAS AN EFFECT 1. causes oxygen starvation 2. leads to the formation of…

A:

Q: 12. Calculate the potential of an aluminum electrode immersed in 0.05 M KOH solution saturated with…

A:

Q: Question 16 For the compound Nome the compond Identify ench chiral center Are geo metric is omors…

A:

Q: The thermal decomposition of molten sodium chloride into elemental gaseous sodium and elemental…

A: The thermal decomposition of molten sodium chloride into elemental gaseous sodium and elemental…

Q: Predict the chemical formula of gallium sulfate. (you are allowed to use the 8 main group table and…

A: Hello dear, Welcome on bartleby;   It is Ga2(SO4)3

Q: 1. (CH),COK Br 2. O/(CH).S

A:

Q: 2. Find the oxidation number of each kind of atom in the following: a. P2Os b. NH4 c. NazCr2O,

A:

Q: Maleic acid is of trans stereochemistry? (true or false) And explain your answer

A: Maleic acid and fumaric acids are unsaturated dicarboxylic acids with four carbon atoms.

Q: Formic acid, HCOOH, is 4.2% ionized in a 0.10 M solution. Calculate Ka and the concentration of all…

A: Given, concentration of formic acid = 0.10 M % ionisation = 4.2 %

Q: Gold has a density of 0.01932 kg/cm3. What is the mass (in kg) of a 92.5 cm3 sample of gold?

A:

Q: Calculate the standard entropy change for the dissociation of NaBr into its ions. NaBr(s) → Na (aq)…

A:

Q: In a Dewar flask (an adiabatic enclosure), 20 g of ice at -5°C and 30 g liquid water at 25°C were…

A:

Q: What mass of silver nitrate is dissolved in 45.0 mL of a 1.400 M aqueous solution of silver nitrate?…

A:

Q: How do we know what is the most probable mode of decay, what set of rules do we follow when finding…

A: A question based on nuclear reaction that is to be accomplished.

Q: A 3.82 g sample of magnesium nitride is reacted with 7.73 g of water:…

A: