Write the following metals using Roman numeral notation. Then, explain why the Roman numeral differs for these metals. . . Co²+ Fe₂O3 Answer in complete sentences.

Q: How many teaspoons (tsp) would 4.95 oz of a liquid with a density of 1.16 g/mL occupy? use…

A: Dimensional analysis is used to convert a physical quantity given in one type of unit to some other…

Q: Question 26 What is the heat released in Joules(J) by a reaction if the temperature of 104 g of…

A: We have been given initial temperature, final temperature of reaction,mass of mixture, specific heat…

Q: 5. structure in aqueous solution. H H-C=O H-C-OH CH₂OH (a) (b) (c) An aldohexose (e.g., Glucose) can…

A: The molecular formula of aldohexose is C6H12O6.  Glucose occurs in three forms: one open-chain and…

Q: (3) What are the qualitative and quantitative principles of inductively coupled plasma spectroscopy

A: Inductively coupled plasma spectroscopy (ICP-OES) is a type of atomic emission spectroscopy that…

Q: magnesium + silver nitrate

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,

Q: cis-J (iv) The allylic alcohol J can be synthesised as a single geometrical isomer from the…

A: Here we have to retrosynthesize the following given compound from aldehyde and alkyne.

Q: How can you bring about the following synthesis- |||0 ICN

A: The following reagents can be applied to get the product from the cyclopentane. 1) 1 equivalent…

Q: 4) While the solid-liquid equilibrium line on a phase diagram rarely has a negative slope (water…

A: The solid-liquid equilibrium line on a phase diagram represents the conditions under which a solid…

Q: QUESTION 14 There are three chlorines in both of these compounds, NC13 and AICI3. However, NC13 is…

A: Let's start from the options .We've three terms in given options :  Ionic bonds : when two atoms…

Q: 34. What is the major product of the following reaction? i CNH₂ 1.LiAIH4 2.H30Ⓡ

A: A question based on introduction to organic chemistry. Two multiple choice questions are prescribed…

Q: A compound with molecular formula C₂H₁sCl gave the following 'H NMR spectrum. Draw it.

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…

Q: 2. Kinn and Porsche need to store a certain biomolecule in 300 mL of 0.50 M citrate buffer…

A: We have to prepare a citrate buffer for which we use citric acid and its sodium salt. Now, the…

Q: How would adding more H₂ affect this reaction? N2(g) + 3 H2(g) 2 NH3(g) A. the equilibrium would…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Predict the absorption maximum wavelength for the following molecules. a. b. C. 200

A: The given structures are having the basic Enone ( alpha-beta unsaturated ketones). Hence,…

Q: Calculate the ionic strength of CaCl2 (aq, 0.001 M) at 298 K.

A: Here, we have to calculate the ionic strength of 0.001 M aqueous solution of CaCl2.

Q: Consider the equilibrium system described by the chemical reaction below. A mixture of gas…

A: Given , Reaction : N2(g) +3H2(g) ⇌ 2NH3(g)

Q: e Determine the moles of reactants A and B present at equilibrium. The balanced chemical equation…

A:

Q: 32. Which of the following reactions can be used to prepare 3-methyl-3-hexanol, OH I…

A: Grignard reagent react aldehyde or ketone to give alcohol

Q: 3 N2O4 (g) + 2 Al (s) → 6 NO2–(aq) + 2 Al3+(aq) In the reaction above what substance is being…

A: Since, In reduction reaction, Oxidation number decreases or number of oxygen decreases or number of…

Q: Surface water in an open part of the Atlantic has an alkalinity of 2.32 mmol per liter. The…

A: Alkalinity in the water arrives due to the presence of different ions that react with protons (H+).…

Q: Draw one of each pair of enantiomers or diastereomers for each of the following  compounds using a…

A:

Q: 8. In the space indicated, write the letter of the corresponding product for each of the following…

A:

Q: A galvanic cell was created using the following electrode reactions. Anode half-cell: Co(s) + 3 en…

A: The Latimer diagram represents the standard reduction potential between the different oxidation…

Q: Draw one of each pair of enantiomers or diastereomers for each of the following  compounds using a…

A: Given some organic compounds (a) 1-bromo-2-chlorocyclohexane  (b) 2-bromo-4-methylpentane (c)…

Q: A brine solution is 10.0 % NaCl by mass. What is the molarity of this aqueous solution, given that…

A: Given a brine solution with concentration 10% by mass. Given density of the solution is 1.071 g/ml.…

Q: 56. In the elimination reaction of 1,2-dichlorocyclohexane with alcoholic KOH, the product obtained…

A: AS PER ANSWERING GUIDELINES, I WILL ANSWER ONLY THE FIRST ONE IF YOU WANT THE REST POST THEM…

Q: CORRECT 3-chloro-6-ethyl - 4 -cyclohexenone acc. to IUPAC Ⓒ5-chloro-2-ethyl-3-cyclohexenone O…

A:

Q: (i) Explain why Beer's Law breaks down when absorbance values are < 0.005. (ii) Explain the…

A: 1)     Beer's Law states that the absorbance of a solution is directly proportional to the…

Q: 5. a) Calculate the pH of the buffer solution made by mixing 200.0 mL of 0.100 mol/L acetic acid,…

A:

Q: Identify the correct structure of the starting material: HON 1) LIAH4, THF 2) H₂O

A: Cyanohydrin: Carbonyl compounds react with hydrogen cyanide to form cyanohydrin by nucleophilic…

Q: QUESTION 5 An axon has a time constant of 0.07 ms, and space constant of 0.205 mm. If you halve…

A: The space constant of an axon is determined by the ratio of the axon's internal resistance to its…

Q: : Questions [References] Calculate the pH of an aqueous solution of 0.411 M ethylamine (a weak base…

A:

Q: 2.) How many atoms are there in 189 grams of KCI?

A: Answer: To find out the number of atoms in the given sample of KCl we need to convert this mass into…

Q: Classify each statement below as True or False. Electrons "fill" orbitals of higher energy before…

A: The basics of chemistry starts from the understanding of the behavior of electron, how it is…

Q: 36. When the carbonyl group of a neutral ketone is protonated, A) the resulting species becomes more…

A: Nucleophilic attack on Carbonyl carbonyl is favoured by acid catalysed reaction where proton…

Q: Listen Which of the following ions does not have a -1 charge? a) nitrite b) nitrate O c) acetate d)…

A: In an atom, there is nucleus at the centre and electrons are revolving around it. Electrons are…

Q: (i) OEt OEt 1) NaOEt 2) H3O* workup W 1) NaOEt 2) Br V Compound W can be synthesised in an excellent…

A:

Q: Part A 1. Examine the following reaction: aqueous sodium sulfate reacts with aqueous barium bromide.…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: 5.55 mL is taken from a stock solution of concentration 2.00 M and added to a 25.0 mL volumetric…

A: we have to calculate the new concentration of the solution

Q: tion 18 of 18 Macmillan Learning Consider an ionic compound, MX3, composed of generic metal M and…

A: It is based on Hess's Law  Here we are required to find the lattice energy

Q: Write the full ground state electron configurations for nickel, Tin, and copper and list the sub…

A:

Q: (i) The enolisation of ketone A can generate an equilibrium mixture of A and either enol B or…

A:

Q: express the following in scientific notation: 273.097

A: Since, To change the number to scientific notation, we consider that decimal can be written in…

Q: by Calculate the moles of sodium hydroxide in the desired diluted solution. (To avoid introducing…

A: Dilution of a solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: You have to prepare 500.0 mL of a 0.150 M solution of magnesium sulfate heptahydrate. Calculate the…

A:

Q: 3. NH, is normally encountered as a gas with a pungent odor. It is formed from hydrogen and nitrogen…

A: Using the concept of equilibrium constant and concentration terms, equilibrium constant of NH3 can…

Q: B. Complete the missing standard reduction potentials (x, y and z) for the Latimer diagram in basic…

A: Solution to step B is given as follows:  Latimer diagram is solved by adding the ∆G = -nFEo values…

Q: What is the charge on a chromate ion? A 1+ 1- C 2- D 3-

A:

Q: Complete the diagram by drawing the organic products formed in each reaction. Include…

A:

Q: For one mole of argon gas at 450 K and 1 atm, calculate the qtotal. The ground electronic state has…

A: Given that: Number of moles of argon gas = 1 mol Temperature = 450 K Pressure = 1 atm Degeneracy of…